{"title":"Water Filters","description":"\u003ch1\u003eWindow Cleaning Fittings\u003c\/h1\u003e\u003cp dir=\"ltr\"\u003eOur range of window cleaning fittings is an integral part of any \u003ca href=\"\/collections\/window-cleaning-water-filters\"\u003ewindow cleaning system\u003c\/a\u003e. They can be used in domestic or commercial settings and provide professional-grade qualities. \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eStocking up on fittings, adaptors, and valves means you’re always ready to maintain or expand your system with minimal downtime. \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThese components play a vital role in connecting hoses, controlling flow, and adapting equipment to suit specific tools, especially useful when using pole-fed systems or managing multi-storey jobs. \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eWe have a wide supply of fittings ready to integrate seamlessly with modern window cleaning equipment. Need help finding the right fit? \u003ca href=\"\/pages\/help-centre\"\u003eContact\u003c\/a\u003e our sourcing team who will be able to help. \u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eOur Fittings, Valves and Adaptors\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eWe support a wide variety of water filtration and window cleaning systems, offering simple, secure connections across a range of setups. \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eWhether you're linking a filter housing to your existing tubing or upgrading components in a reverse osmosis system, we have push-fit straight fittings, elbow joints, brass hose connectors, float valves, tank valves, and many more items. \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThese parts are ideal for anyone needing to make quick replacements, adapt between thread sizes, or create a watertight seal between components. \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThey are designed to be easy to use, meaning you can install quickly by hand—just screw into the appropriate threaded outlet and push-fit your tubing into place. \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eWith Finerfilters, you can stock up, bulk buy and save up to 60% on all accessories. This way you're always ready to maintain, repair, or expand your system. We also stock compatible \u003ca href=\"\/collections\/water-filter-tubing-cutters\"\u003etubing\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eBuy Fittings For Window Cleaning at Finerfilters\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eReplacing worn parts? Topping up your spares? No matter what it is, our extensive range of products is always here to integrate with your system. \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eDo you use an RO System? We are leading stockists of \u003ca href=\"\/collections\/reverse-osmosis-water-filter-systems\"\u003ereverse osmosis systems\u003c\/a\u003e in the UK, and we know exactly what is needed for your window cleaning business. \u003ca href=\"\/pages\/help-centre\"\u003eGet in touch with us\u003c\/a\u003e with your queries, or read \u003ca href=\"\/blogs\/guides\"\u003eour blogs\u003c\/a\u003e for more information on RO.\u003c\/p\u003e","products":[{"product_id":"4-stage-compact-reverse-osmosis-system-replacement-water-filters","title":"4 Stage Compact Replacement Water Filter Pack Includes 180g DI Resin","description":"\u003cp\u003e\u003cstrong\u003eFinerfilters 4 Stage Compact Aquarium Reverse Osmosis Replacement Water Filters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFilter Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePP Sediment Pre-Filter\u003c\/p\u003e\n\u003cp\u003eRemoves impurities in water such as sand, dirt, rust, silt, and suspended solids down to 5 Micron in order to protect the RO membrane.\u003c\/p\u003e\n\u003cp\u003eT33 Activated Carbon Post-Filter\u003c\/p\u003e\n\u003cp\u003eRemoves any residual impurities and \"polishes\" the water.\u003c\/p\u003e\n\u003cp\u003eDI Resin (180g bag)\u003c\/p\u003e\n\u003cp\u003eThe deionising resin will attract any charged ions left in the water after it has passed through the Reverse Osmosis membrane, ensuring that you achieve a TDS reading of 0 required for most aquarium water top-ups. The resin we supply with this pack is Tulsion MB115 Mixed Bed DI Resin.\u003c\/p\u003e\n\u003cp\u003eRO Membrane\u003c\/p\u003e\n\u003cp\u003eThe semi-permeable membrane removes impurities in water down to 0.0001 Micron including (but not limited to); bacteria, viruses, heavy metals, hormones, PFAs, etc.\u003c\/p\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMembrane Surface Area\u003c\/td\u003e\n\u003ctd\u003eAvg. Permeate Flow \u003c\/td\u003e\n\u003ctd\u003eStable Rejection Rate\u003c\/td\u003e\n\u003ctd\u003eMinimum Rejection Rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP1812-50\u003c\/td\u003e\n\u003ctd\u003e4.4ft² \/ 0.41m²\u003c\/td\u003e\n\u003ctd\u003e50GPD \/ 0.19m³\/d\u003c\/td\u003e\n\u003ctd\u003e97.5%\u003c\/td\u003e\n\u003ctd\u003e96.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP1812-75\u003c\/td\u003e\n\u003ctd\u003e5.0ft² \/ 0.46m²\u003c\/td\u003e\n\u003ctd\u003e75GPD \/ 0.28m³\/d\u003c\/td\u003e\n\u003ctd\u003e97.5%\u003c\/td\u003e\n\u003ctd\u003e96.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP1812-100\u003c\/td\u003e\n\u003ctd\u003e6.0ft² \/ 0.56m²\u003c\/td\u003e\n\u003ctd\u003e100GPD \/ 0.38m³\/d\u003c\/td\u003e\n\u003ctd\u003e95.0%\u003c\/td\u003e\n\u003ctd\u003e93.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note: \u003c\/strong\u003eMembrane performance is dictated by several variables, most importantly are; incoming water TDS levels, pressure, and temperature. The statistics stated above are based on test conditions which are;\u003c\/p\u003e\n\u003cp\u003eConcentration of Solution (NaCl) = 250ppm\u003c\/p\u003e\n\u003cp\u003eWater Pressure = 60 psi \/ 0.41MPa \/ 4.14 Bar\u003c\/p\u003e\n\u003cp\u003eTemperature = 25°C\u003c\/p\u003e\n\u003cp\u003eThe membrane elements must be stored in a cool and dry place, away from direct sunlight. Do not expose to temperatures above 45°C\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Finerfilters","offers":[{"title":"No Membrane","offer_id":56193531674999,"sku":"FF-RO-REPL-COMP4","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"50 Gallons Per Day","offer_id":56193531707767,"sku":"FF-RO-REPL-COMP4-50","price":26.99,"currency_code":"GBP","in_stock":true},{"title":"75 Gallons Per Day","offer_id":56193531740535,"sku":"FF-RO-REPL-COMP4-75","price":28.99,"currency_code":"GBP","in_stock":true},{"title":"100 Gallons Per Day","offer_id":56193531773303,"sku":"FF-RO-REPL-COMP4-100","price":35.99,"currency_code":"GBP","in_stock":true},{"title":"150 Gallons Per Day","offer_id":56193531806071,"sku":"FF-RO-REPL-COMP4-150","price":42.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9873\/2919\/files\/ff_4_stage_compact_ro_replacement_filters_6_months_no_logo_1.jpg?v=1763355364"},{"product_id":"4-stage-drop-in-aquarium-reverse-osmosis-replacement-water-filters","title":"4 Stage 10\" Drop In RO Replacement Water Filters and 180g DI Resin for Aquarium RO Systems","description":"\u003cp\u003e\u003cstrong\u003eFinerfilters 4 Stage Drop-In Aquarium Reverse Osmosis Replacement Water Filters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFilter Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e10\" Drop-In Sediment Pre-Filter\u003c\/p\u003e\n\u003cp\u003eRemoves impurities in water such as sand, dirt, rust, silt, and suspended solids down to 5 Micron in order to protect the RO membrane.\u003c\/p\u003e\n\u003cp\u003e10\" Drop-In CTO Activated Carbon Block Filter\u003c\/p\u003e\n\u003cp\u003eRemoves chlorine taste and odour as well as THMs and other organic chemical compounds.\u003c\/p\u003e\n\u003cp\u003eThis CTO filter will not remove chloramines.\u003c\/p\u003e\n\u003cp\u003eDI Resin (180g bag)\u003c\/p\u003e\n\u003cp\u003eThe deionising resin will attract any charged ions left in the water after it has passed through the Reverse Osmosis membrane, ensuring that you achieve a TDS reading of 0 required for most aquarium water top-ups. The resin we supply with this pack is Tulsion MB115 Mixed Bed DI Resin.\u003c\/p\u003e\n\u003cp\u003eRO Membrane\u003c\/p\u003e\n\u003cp\u003eThe semi-permeable membrane removes impurities in water down to 0.0001 Micron including (but not limited to); bacteria, viruses, heavy metals, hormones, PFAs, etc.\u003c\/p\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMembrane Surface Area\u003c\/td\u003e\n\u003ctd\u003eAvg. Permeate Flow \u003c\/td\u003e\n\u003ctd\u003eStable Rejection Rate\u003c\/td\u003e\n\u003ctd\u003eMinimum Rejection Rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP1812-50\u003c\/td\u003e\n\u003ctd\u003e4.4ft² \/ 0.41m²\u003c\/td\u003e\n\u003ctd\u003e50GPD \/ 0.19m³\/d\u003c\/td\u003e\n\u003ctd\u003e97.5%\u003c\/td\u003e\n\u003ctd\u003e96.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP1812-75\u003c\/td\u003e\n\u003ctd\u003e5.0ft² \/ 0.46m²\u003c\/td\u003e\n\u003ctd\u003e75GPD \/ 0.28m³\/d\u003c\/td\u003e\n\u003ctd\u003e97.5%\u003c\/td\u003e\n\u003ctd\u003e96.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP1812-100\u003c\/td\u003e\n\u003ctd\u003e6.0ft² \/ 0.56m²\u003c\/td\u003e\n\u003ctd\u003e100GPD \/ 0.38m³\/d\u003c\/td\u003e\n\u003ctd\u003e95.0%\u003c\/td\u003e\n\u003ctd\u003e93.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note: \u003c\/strong\u003eMembrane performance is dictated by several variables, most importantly are; incoming water TDS levels, pressure, and temperature. The membrane outputs stated above are based on test conditions which are;\u003c\/p\u003e\n\u003cp\u003eConcentration of Solution (NaCl) = 250ppm\u003c\/p\u003e\n\u003cp\u003eWater Pressure = 60 psi \/ 0.41MPa \/ 4.14 Bar\u003c\/p\u003e\n\u003cp\u003eTemperature = 25°C\u003c\/p\u003e\n\u003cp\u003eThe membrane elements must be stored in a cool and dry place, away from direct sunlight. Do not expose to temperatures above 45°C\u003c\/p\u003e","brand":"Finerfilters","offers":[{"title":"No Membrane","offer_id":56193532002679,"sku":"RO-REPL-DROP-4","price":14.99,"currency_code":"GBP","in_stock":true},{"title":"50 Gallons Per Day","offer_id":56193532035447,"sku":"RO-REPL-DROP-4-50","price":25.99,"currency_code":"GBP","in_stock":true},{"title":"75 Gallons Per Day","offer_id":56193532068215,"sku":"RO-REPL-DROP-4-75","price":27.99,"currency_code":"GBP","in_stock":true},{"title":"100 Gallons Per Day","offer_id":56193532100983,"sku":"RO-REPL-DROP-4-100","price":33.99,"currency_code":"GBP","in_stock":true},{"title":"150 Gallons Per Day","offer_id":56193532133751,"sku":"RO-REPL-DROP-4-150","price":41.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9873\/2919\/files\/4_stage_aquatics_with_drop_in_filters._6_months_supply_no_membrane__2_3.jpg?v=1763355373"},{"product_id":"4-stage-drop-in-triple-reverse-osmosis-system-replacement-filters","title":"4 Stage 10\" Triple Drop In RO Replacement Water Filters and DI Resin for Aquarium RO Systems","description":"\u003cp\u003e\u003cstrong\u003eFinerfilters 4 Stage Triple Aquarium Reverse Osmosis with DI Resin For Drop-In Cartridge Replacement Water Filters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThese filters also fit the Dental Surgery RODI Pure Water Filter System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFilter Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e10\" Drop-In Sediment Pre-Filter\u003c\/p\u003e\n\u003cp\u003eRemoves impurities in water such as sand, dirt, rust, silt, and suspended solids down to 5 Micron in order to protect the RO membrane.\u003c\/p\u003e\n\u003cp\u003e10\" Drop-In CTO Activated Carbon Block Filter\u003c\/p\u003e\n\u003cp\u003eRemoves chlorine taste and odour as well as THMs and other organic chemical compounds.\u003c\/p\u003e\n\u003cp\u003eThis CTO filter will not remove chloramines.\u003c\/p\u003e\n\u003cp\u003eDI Resin bag x 2\u003c\/p\u003e\n\u003cp\u003eThe deionising resin will attract any charged ions left in the water after it has passed through the Reverse Osmosis membrane, ensuring that you achieve a TDS reading of 0 required for most aquarium water top-ups. The resin we supply with this pack is Tulsion MB115 Mixed Bed DI Resin.\u003c\/p\u003e\n\u003cp\u003eRO Membrane\u003c\/p\u003e\n\u003cp\u003eThe semi-permeable membrane removes impurities in water down to 0.0001 Micron including (but not limited to); bacteria, viruses, heavy metals, hormones, PFAs, etc.\u003c\/p\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMembrane Surface Area\u003c\/td\u003e\n\u003ctd\u003eAvg. Permeate Flow \u003c\/td\u003e\n\u003ctd\u003eStable Rejection Rate\u003c\/td\u003e\n\u003ctd\u003eMinimum Rejection Rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP1812-50\u003c\/td\u003e\n\u003ctd\u003e4.4ft² \/ 0.41m²\u003c\/td\u003e\n\u003ctd\u003e50GPD \/ 0.19m³\/d\u003c\/td\u003e\n\u003ctd\u003e97.5%\u003c\/td\u003e\n\u003ctd\u003e96.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP1812-75\u003c\/td\u003e\n\u003ctd\u003e5.0ft² \/ 0.46m²\u003c\/td\u003e\n\u003ctd\u003e75GPD \/ 0.28m³\/d\u003c\/td\u003e\n\u003ctd\u003e97.5%\u003c\/td\u003e\n\u003ctd\u003e96.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULP1812-100\u003c\/td\u003e\n\u003ctd\u003e6.0ft² \/ 0.56m²\u003c\/td\u003e\n\u003ctd\u003e100GPD \/ 0.38m³\/d\u003c\/td\u003e\n\u003ctd\u003e95.0%\u003c\/td\u003e\n\u003ctd\u003e93.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e Membrane performance is dictated by several variables, most importantly are; incoming water TDS levels, pressure, and temperature. The membrane outputs stated above are based on test conditions which are;\u003c\/p\u003e\n\u003cp\u003eConcentration of Solution (NaCl) = 250ppm\u003c\/p\u003e\n\u003cp\u003eWater Pressure = 60 psi \/ 0.41MPa \/ 4.14 Bar\u003c\/p\u003e\n\u003cp\u003eTemperature = 25°C\u003c\/p\u003e\n\u003cp\u003eThe membrane elements must be stored in a cool and dry place, away from direct sunlight. Do not expose to temperatures above 45°C\u003c\/p\u003e","brand":"Finerfilters","offers":[{"title":"No Membrane","offer_id":56193532395895,"sku":"RO-REPL-TRPL","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"50 Gallons Per Day","offer_id":56193532428663,"sku":"RO-REPL-TRPL-50","price":27.99,"currency_code":"GBP","in_stock":true},{"title":"75 Gallons Per Day","offer_id":56193532461431,"sku":"RO-REPL-TRPL-75","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"100 Gallons Per Day","offer_id":56193532494199,"sku":"RO-REPL-TRPL-100","price":33.99,"currency_code":"GBP","in_stock":true},{"title":"150 Gallons Per Day","offer_id":56193532526967,"sku":"RO-REPL-TRPL-150","price":43.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9873\/2919\/files\/4_stage_triple_repl_1.png?v=1763355385"},{"product_id":"4-stage-compact-rodi-reverse-osmosis-system","title":"4 Stage Compact RODI System - Aquarium RO Unit with Inline DI Resin Chamber","description":"\u003cp dir=\"ltr\"\u003eProduce crystal-clear, zero-TDS water at home with our compact 4-stage reverse osmosis system. This plug-and-play unit is designed for aquariums, \u003ca href=\"\/collections\/window-cleaning-water-filters\"\u003ewindow cleaning\u003c\/a\u003e, and domestic use, great for \u003ca href=\"\/collections\/fish-tank-water-filters\"\u003efishkeepers\u003c\/a\u003e and anyone needing pure water on demand.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eSign up for a Finerfilters account to track orders, save your favourite products, and reorder in just a few clicks.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eAbout This Compact 4-Stage RODI System\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eThis system combines sediment and carbon pre-filtration with a reverse osmosis membrane and an inline DI resin chamber to deliver outstanding water purity. \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eIt removes \u003ca href=\"\/collections\/chlorine-water-filters\"\u003echlorine\u003c\/a\u003e, \u003ca href=\"\/collections\/chloramine-water-filters\"\u003echloramine\u003c\/a\u003e, \u003ca href=\"\/collections\/heavy-metals-water-filters\"\u003eheavy metals\u003c\/a\u003e, and other impurities that can harm aquatic life or leave streaks during cleaning.\u003c\/p\u003e\n\u003cp\u003eThe system comes ready to install, and with all the required accessories included, such as:\u003c\/p\u003e\n\u003cp\u003e\u003c!-- [if !supportLists]--\u003e●      \u003c!--[endif]--\u003eRO tubing\u003c\/p\u003e\n\u003cp\u003e\u003c!-- [if !supportLists]--\u003e●      \u003c!--[endif]--\u003eTubing fittings\u003c\/p\u003e\n\u003cp\u003e\u003c!-- [if !supportLists]--\u003e●      \u003c!--[endif]--\u003eGarden tap connector\u003c\/p\u003e\n\u003cp\u003e\u003c!-- [if !supportLists]--\u003e●      \u003c!--[endif]--\u003eWaste-water clamp\u003c\/p\u003e\n\u003cp\u003e\u003c!-- [if !supportLists]--\u003e●      \u003c!--[endif]--\u003eMembrane housing panner\u003c\/p\u003e\n\u003ch3\u003eThe RODI System’s Four Stages\u003c\/h3\u003e\n\u003col start=\"1\" type=\"1\"\u003e\n\u003cli\u003eThe sediment pre-filter removes sand, rust, silt, and other large particulates, protecting the downstream components.\u003c\/li\u003e\n\u003cli\u003eThe carbon block filter reduces the chlorine, chloramines, and organic chemicals in the water, improving its taste and protecting the RO membrane.\u003c\/li\u003e\n\u003cli\u003eThe RO membrane filters out dissolved solids, heavy metals, and microscopic contaminants all the way down to 0.0001 µm.\u003c\/li\u003e\n\u003cli\u003eThe inline DI resin chamber removes the remaining charged ions to produce very pure water with near-zero TDS.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eAt 50 GPD, the unit can produce approximately 185 litres per day, 275 litres of 75 GPD, and 370 litres a day at 100 GPD.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eWhy Choose Finerfilters?\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eWe’re one of the UK’s leading names in home and aquarium filtration, trusted by thousands of customers across the UK and internationally.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eEach of our kits comes complete with fittings, tubing, and connectors, including a garden tap and mains pipe adapter, so you can start producing RO water straight away. \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eWith filters that typically last up to six months and membranes that last 1–3 years depending on water hardness, you’ll get great long term use out of our products.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eAnd with a UK-based support team ready to help, every order is backed by fast dispatch and a dependable service.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eOrder Your Compact RO System Today\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eIf you're upgrading your aquarium setup or need spotless water for cleaning, the Finerfilters 4 Stage Compact RO System is a smart solution. Buy today with fast UK delivery. Need advice on which GPD rating to choose? Our \u003ca href=\"\/pages\/help-centre\"\u003ehelp centre\u003c\/a\u003e is here to support any queries.\u003c\/p\u003e","brand":"Finerfilters","offers":[{"title":"50 Gallons Per Day","offer_id":56193534689655,"sku":"RO-SYST-COMP4-75","price":42.99,"currency_code":"GBP","in_stock":true},{"title":"75 Gallons Per Day","offer_id":56193534722423,"sku":"RO-SYST-COMP4-75","price":45.99,"currency_code":"GBP","in_stock":true},{"title":"100 Gallons Per Day","offer_id":56193534755191,"sku":"RO-SYST-COMP4-100","price":48.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9873\/2919\/files\/4_stage_aquatic_ro-h1_100gpd._04_no_logo_1.jpg?v=1763355435"},{"product_id":"4-stage-pumped-aquarium-ro-system-with-di-resin-chamber","title":"4 Stage Pumped RODI System Triple Drop In Aquarium RO with Refillable DI Resin Chamber","description":"\u003cp\u003e\u003cstrong\u003eFinerfilters 4 Stage Pumped Reverse Osmosis Unit with DI Chamber\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis 4-stage pumped unit has a DI chamber, which is supplied with high-quality DI Resin. After passing through the membrane, the filtered water is passed through the DI resin, to reduce the Total Dissolved Solids (TDS).\u003c\/p\u003e\n\u003cp\u003eThis includes:\u003c\/p\u003e\n\u003cp\u003e1 x 4 Stage Pumped RO Unit\u003c\/p\u003e\n\u003cp\u003e1 x RO Membrane\u003c\/p\u003e\n\u003cp\u003e1 x 5 Micron Sediment Filter\u003c\/p\u003e\n\u003cp\u003e1 x Carbon Block Filter\u003c\/p\u003e\n\u003cp\u003e1 x Refillable Resin Holder Cartridge with Resin\u003c\/p\u003e\n\u003cp\u003e1 x Waste Water Clamp\u003c\/p\u003e\n\u003cp\u003e1 x Housing Spanner\u003c\/p\u003e\n\u003cp\u003e1 x Membrane Housing Spanner\u003c\/p\u003e\n\u003cp\u003e1 x Self-Piercing Feed Water Valve\u003c\/p\u003e\n\u003cp\u003e1 x Length of 1\/4\" RO Tubing\u003c\/p\u003e\n\u003cp\u003e1 x Instruction Manual\u003c\/p\u003e\n\u003cp\u003eWorking pressure: 2.8 - 6 bar Working temperature: 2 - 45°C.\u003c\/p\u003e\n\u003cp\u003eDimensions:\u003c\/p\u003e","brand":"Finerfilters","offers":[{"title":"50 Gallons Per Day","offer_id":56193534886263,"sku":"RO-SYST-TRPL-50P","price":127.99,"currency_code":"GBP","in_stock":true},{"title":"75 Gallons Per Day","offer_id":56193534919031,"sku":"RO-SYST-TRPL-75P","price":137.99,"currency_code":"GBP","in_stock":true},{"title":"100 Gallons Per Day","offer_id":56193534951799,"sku":"RO-SYST-TRPL-100P","price":147.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9873\/2919\/files\/aquatic_50gpd_pumped_1_3.jpg?v=1763355443"},{"product_id":"4-stage-aquarium-ro-system-with-di-resin-chamber","title":"4 Stage RODI Aquarium System with Refillable DI Chamber","description":"\u003cp\u003e\u003cstrong\u003eFinerfilters 4 Stage Reverse Osmosis Unit with DI Chamber (100 GPD)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis 4-stage unit has a DI chamber, which is supplied with high quality DI Resin. After passing through the membrane, the filtered water is passed through the DI resin, to reduce the Total Dissolved Solids (TDS).\u003c\/p\u003e\n\u003cp\u003eThis includes:\u003c\/p\u003e\n\u003cp\u003e1 x 4 Stage RO Unit\u003c\/p\u003e\n\u003cp\u003e1 x RO Membrane (100 GPD)\u003c\/p\u003e\n\u003cp\u003e1 x 5 Micron Sediment Filter\u003c\/p\u003e\n\u003cp\u003e1 x Carbon Block Filter\u003c\/p\u003e\n\u003cp\u003e1 x Refillable Resin Holder Cartridge with Resin\u003c\/p\u003e\n\u003cp\u003e1 x Waste Water Clamp\u003c\/p\u003e\n\u003cp\u003e1 x Housing Spanner\u003c\/p\u003e\n\u003cp\u003e1 x Membrane Housing Spanner\u003c\/p\u003e\n\u003cp\u003e1 x Self-Piercing Feed Water Valve\u003c\/p\u003e\n\u003cp\u003e1 x Length of 1\/4\" RO Tubing\u003c\/p\u003e\n\u003cp\u003e1 x Instruction Manual\u003c\/p\u003e\n\u003cp\u003eWorking pressure: 2.8 - 6 bar Working temperature: 2 - 45°C.\u003c\/p\u003e\n\u003cp\u003eDimensions:\u003c\/p\u003e\n\u003cp\u003eH 41cm x W 40cm x D 16cm\u003c\/p\u003e","brand":"Finerfilters","offers":[{"title":"50 Gallons Per Day","offer_id":56193535181175,"sku":"RO-SYST-TRPL-50","price":83.99,"currency_code":"GBP","in_stock":true},{"title":"75 Gallons Per Day","offer_id":56193535213943,"sku":"RO-SYST-TRPL-75","price":88.99,"currency_code":"GBP","in_stock":true},{"title":"100 Gallons Per Day","offer_id":56193535246711,"sku":"RO-SYST-TRPL-100","price":93.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9873\/2919\/files\/aquatic_50gpd_1_3.jpg?v=1763355455"},{"product_id":"4-stage-reverse-osmosis-unit-with-di-chamber","title":"4 Stage Drop In RODI System Aquarium RO Unit with Refillable DI Resin Chamber","description":"\u003cp\u003eOur Finerfilters 4 stage reverse osmosis unit with DI chamber is a strong functioning reverse osmosis system designed for aquatic use.\u003c\/p\u003e\n\u003cp\u003eIt filters Chloramine, Chlorine, Dissolved Organic Matter, Limescale, Pesticides, and various other contaminants out of water.\u003c\/p\u003e\n\u003cp\u003eThe unit features a DI chamber, which is supplied with high quality DI resin.\u003c\/p\u003e\n\u003cp\u003eThe system has many different components. These include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\"\u003e1 x 4 Stage RO Unit\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e1 x RO Membrane (100 GPD)\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e1 x 5 Micron Sediment Filter\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e1 x Carbon Block Filter\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e1 x Refillable Resin Holder Cartridge with Resin\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e1 x Waste Water Clamp\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e1 x Housing Spanner\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e1 x Membrane Housing Spanner\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e1 x Self-Piercing Feed Water Valve\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e1 x Length of 1\/4\" RO Tubing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA clear, comprehensive, and detailed instruction manual is also provided.\u003c\/p\u003e\n\u003cp\u003eThe working pressure ranges between 2.8 and 6 bar, with the working temperature between 2 and 45°C.\u003c\/p\u003e\n\u003cp\u003eThe unit is 44cm in height, 35cm in width, and 13cm in depth.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eThe 4 Stages:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eStage 1:\u003c\/strong\u003e The polypropylene sediment pre-filter cartridge removes sediments such as sand, rust, slit, and other sediments that are up to 5 Micron. \u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eStage 2: \u003c\/strong\u003eActivated carbon block forms in highly pressured and high-density blocks, gaining a high adsorption rate of chlorine, various other chemicals, as well as multiparticle organic substances.\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eStage 3: \u003c\/strong\u003eReverse osmosis membrane.\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eStage 4: \u003c\/strong\u003eRefillable DI resin drop-in cartridge, used after the completion of the RO process, further reducing TDS reading.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is advisable to change your filters every 6 months, the resin every 3-6 months, and the membrane every 1-3 years, depending on the hardness of your water.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eBuy Your Reverse Osmosis Aquarium System at Finerfilters \u003c\/h2\u003e\n\u003cp\u003eWe take pride in producing quality, and long-lasting RO aquarium systems that provide cleaner water across the UK.\u003c\/p\u003e\n\u003cp\u003eFinerfilters also supplies a wide range of other \u003ca href=\"\/collections\/reverse-osmosis\"\u003ereverse osmosis systems\u003c\/a\u003e for home and commercial use. If you’re looking for a strong filtration system for aquatics, your house, or your business, \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e today for more information.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Finerfilters","offers":[{"title":"50 Gallons Per Day","offer_id":56193535476087,"sku":"RO-SYST-DROP4-50","price":67.99,"currency_code":"GBP","in_stock":true},{"title":"75 Gallons Per Day","offer_id":56193535508855,"sku":"RO-SYST-DROP4-75","price":70.99,"currency_code":"GBP","in_stock":true},{"title":"100 Gallons Per Day","offer_id":56193535541623,"sku":"RO-SYST-DROP4-100","price":77.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9873\/2919\/files\/4_stage_aquatic_ro_new__1_3_1.jpg?v=1763355467"},{"product_id":"4-stage-aquarium-ro-replacement-filters-with-refillable-media-pod","title":"4 Stage Aquarium RO Replacement Filters 10\" Drop In and 10\" Media Pod","description":"\u003cp\u003e\u003cstrong\u003eFinerfilters 4 Stage Aquarium Reverse Osmosis Replacement Filters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComplete filter pack includes both pre filters and an empty refillable housing which can be customised with a media of your choice for use as a 3rd stage or post filter ideal for filtering tap water for your Aquarium.\u003c\/p\u003e\n\u003cp\u003eThis filter pack includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 10\" x 2.5\" - 5 Micron Sediment Filter\u003c\/li\u003e\n\u003cli\u003e1 x 10\" x 2.5\" - 5 Micron Carbon Block Filter\u003c\/li\u003e\n\u003cli\u003e1 x 10\" x 2.5\" - Empty Refillable Drop In Media Pod\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Finerfilters","offers":[{"title":"Default Title","offer_id":56193550909815,"sku":"FF-10-STD-PACK-1","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9873\/2919\/files\/4_stage_drop_in_cto_pp_empty_resin_chamber_1.jpg?v=1763356010"},{"product_id":"finerfilters-4-stage-domestic-reverse-osmosis-replacement-filter-pack-50gpd-membrane","title":"Finerfilters 4 Stage Domestic Reverse Osmosis Replacement Filter Pack with 50GPD Membrane","description":"\u003cp\u003e\u003cstrong\u003eFinerfilters 4 Stage Domestic Reverse Osmosis, Replacement Filter Pack\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou Will Receive:\u003c\/p\u003e\n\u003cp\u003e- 1 x 5 Micron Sediment Filter\u003c\/p\u003e\n\u003cp\u003e- 1 x Carbon Block Filter\u003c\/p\u003e\n\u003cp\u003e- 1 x Post carbon GAC filter (carbon media to NSF 42 standard)\u003c\/p\u003e\n\u003cp\u003e- 1 x 50GPD Vontron Reverse Osmosis Membrane\u003c\/p\u003e\n\u003cp\u003eIt is recommended that RO filters are changed every 6 months.\u003c\/p\u003e\n\u003cp\u003eComplete filter pack includes all 3 filters (N.B. Does not contain a membrane). \u003c\/p\u003e\n\u003cp\u003eRemoves very high levels of impurities from the water, suitable for drinking water systems.\u003c\/p\u003e\n\u003cp\u003eFits all standard RO systems with filter housings (open the housings to change the filter inside).\u003c\/p\u003e","brand":"Finerfilters","offers":[{"title":"Default Title","offer_id":56193551499639,"sku":"FF-RO-REPL-D4-50","price":26.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9873\/2919\/files\/4_stage_domestic_replacement_pack_50gpd_membrane.jpg?v=1763356038"},{"product_id":"finerfilters-4-stage-domestic-reverse-osmosis-replacement-filter-pack","title":"4 Stage Domestic RO Replacement Filter Pack 10\" Drop In PP, CTO and T33","description":"\u003cp\u003e\u003cstrong\u003eFinerfilters 4 Stage Domestic Reverse Osmosis, Replacement Filter Pack\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou Will Receive:\u003c\/p\u003e\n\u003cp\u003e- 1 x 5 Micron Sediment Filter\u003c\/p\u003e\n\u003cp\u003e- 1 x Carbon Block Filter\u003c\/p\u003e\n\u003cp\u003e- 1 x Post carbon GAC filter (carbon media to NSF 42 standard)\u003c\/p\u003e\n\u003cp\u003eIt is recommended that RO filters are changed every 6 months.\u003c\/p\u003e\n\u003cp\u003eComplete filter pack includes all 3 filters (N.B. Does not contain a membrane). \u003c\/p\u003e\n\u003cp\u003eRemoves very high levels of impurities from the water, suitable for drinking water systems.\u003c\/p\u003e\n\u003cp\u003eFits all standard RO systems with filter housings (open the housings to change the filter inside).\u003c\/p\u003e","brand":"Finerfilters","offers":[{"title":"Default Title","offer_id":56193552974199,"sku":"FF-RO-REPL-D4","price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9873\/2919\/files\/ff_4_stage_domestic_ro_replacement_filters_no_logo.jpg?v=1763356116"}],"url":"https:\/\/www.finerfilters.co.uk\/collections\/water-filter-fitting-kits.oembed","provider":"Finerfilters","version":"1.0","type":"link"}