3M Genuine AP2-C401-SG FC02 1 Micron Water Boiler Filter for Lincat Filterflow Water Boilers

3M Genuine AP2-C401-SG FC02 1 Micron Water Boiler Filter for Lincat Filterflow Water Boilers

Product ID: AP2-C401-SG-1pk


  • Buy 2 for £18.99 each and save 6%
  • Buy 4 for £17.99 each and save 11%
  • Buy 6 for £17.33 each and save 14%

Availability: In stock

£19.99 inc. VAT

water filter for lincat boier

3M Lincat FC02 Filterflow AP2-C401-SG Mini filter.

3M have now ceased manufacturing the older style AP2 filter range. This latest updated re-styled filter fits exactly the same and will replace all of these previous 3M/Cuno/Aquapure filters.

This new style filter is only 24cm in height so will take up even less room.

  • Filter also known as Filter Flow
  • Genuine 3M filters

Compatible with the following:

AP2-C301 301S 401
401S 305 305S
405 405S Marco T-8 Water Boiler

Product Detail


3M Lincat FC02 Filterflow AP2-C401-SG Mini filter.

Reduces Sediment, Chlorine, Taste & Odour & Limescale.

These filters have built in Limescale inhibitor to protect the inner workings of your hot water boiler systems as well as anti-bacterial properties to prevent bacteria growth.

This filter has a larger, 4000 Litre capacity.

Filters must be changed 6 months or in some cases even sooner, depending upon the usage rate and incoming water quality.

Technical Specifications:

Minimum Flow Rate: 1.9L/m (0.5 Gal/m)

Working Pressure: 25 - 120 PSI

Operating Temperature: 40°F - 100°F (4.44°C - 37.78°C)

The 3M AP2-C401-SG cartridge is tested and certified by NSF International to meet or exceed NSF-ANSI Standards 42.


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76 Review(s)
31 July 2019
Quality item and service
Easy to order on website. Cost reasonable. filter so easy to fit and is leak free - excellent design. Would buy again
16 May 2019
water filter
needed these filters and got them at a very competitive price.
9 April 2019
Absolutely brilliant filters, have it in my Timberland Motorcaravan.
12 February 2019
First class.
Very easy to replace the old filter.
24 September 2018
Good value
Good product at a reasonable price
19 June 2018
Great product
Great product I use them all the time many thanks
6 May 2018
Good Value
Less than half the price of other quotes and delivered quickly.
22 November 2017
Good product
Good product at a reasonable price, fast delivery
1 November 2017
Good product and price
Good supplier of these filters
9 August 2017
Great water filter!
Expensive but seems the most compact filter for undersink instalation....
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