Water Filter Cartridges for countertop, undersink and reverse osmosis systems
Whether you need replacement filters for your whole house filtration system or an additional reverse osmosis filtration membrane for you under the sink RO system, WaterFilterShop.co.uk has dozens of replacement filters and cartridges for nearly every systemand all at the best prices – including fast and free delivery.

We supply replacement filters,ro membranes, and other replacement parts for the world’s leading brands of water purification systems, including Brita, Watts, Puricom Doulton, PurePro and more. Even better, you’ll never have to worry about ordering replacements thanks to our automatic filter change reminder. Depending on the cartridgeand filtration system that you’re using, our support staff will send you alerts when the time is right for a new filter- ensuring that clean, purified water is constantly flowing through your home.

Water Filter Cartridges

osmio 2.5 x 10 Inch Pleated Water Filter 20 Micron
£17.99
Osmio 2.5 x 10 Inch Pleated Filter 50 Micron water filter
£17.99
Osmio 2.5 x 10 Inch Pleated Filter 1 Micron
£19.80
KDF replacement shower filter for Pro6000
£19.99
watts-kwik-change-replacement-sediment-filter-cartridge
£19.99
sf5-978_string_wound_2.5_x_10_inch_string_wound_filter
£20.12
DiResin
£25.00
osmioprefilter1pre_filter_set
£25.00
Frequently Bought Together With

Osmio HT+ Reverse Osmosis Membrane Replacement Filter

£67.18
osmio_10_x_4.5_inch_pleated_cartridge_for_whole_house_water_filter_system_1
£25.00
watts_10_x_4.5_inch_pleated_cartridge_for_whole_house_water_filter_system_1_1
£25.00
ecosoft_ro_pre-filter_set
£25.00
ecosoft_ro_post-filter_set-2
£25.00
watts_kwik_change_post_carbon_filter
£26.99
Watts AICRO 10
£27.98
Add Adaptors for Conversion

1/4 Push Fit to 1/4 BSP Male Straight Connector Dual Pack

£9.00
omnipure-scl10-chlorine-filter-with-scale-inhibitor6
£28.00
coldstream_cf102w_2
£28.00
crc_25-10-p5_chloramine_reduction_carbon_block
£28.80
2.5_x_10_inch_di_resin_filter
£29.99
carb_block_dual
£29.99
4.5_x_20_inch_string_wound_filter_5_microns
£29.99
PurePro Alkaline Water Filter Cartridge
£31.99
75_gpd_reverse_osmosis_membrane_product_image
£31.99
sf20-10-425_18
£35.00
osmio_black_line_80_gpd_tfc_reverse_osmosis_membrane
£35.99
watts_10_x_4.5_inch_pleated_cartridge_for_whole_house_water_filter_system
£35.99
sf20-10-425_1
£37.00
pleatedfilter_31
£37.00
50_gpd_reverse_osmosis_membrane_product_image
£37.00
100_gpd_reverse_osmosis_membrane_product_image
£37.00
coconut_carbon_block_4.5_x_10_inch_5_micronpure_carbon_block_4.5x10
£37.99
di_resin_replacement_filter_for_the_osmio_ht_dental_lab_1
£38.00
Frequently Bought Together With

Osmio Reverse Osmosis Pre Filter Replacement Pack

£25.00

Osmio HT+ Reverse Osmosis Membrane Replacement Filter

£67.18

Sanitisation Kit for Reverse Osmosis Systems

£21.00
puricom-proline-plus-ro-4--pack-replacement-filters
£38.99
cf108w_coldstream_doulton_ultracarb_obe
£40.00
bmb_alkaline_detox_filters_for_bmb-10_bmb-20
£43.00
watts_10_x_4.5_inch_scalenet_cartridge_1
£44.99
No image found
£46.00
puricom_6_stage_ro_system_replacement_5_pack
£46.99
Puricom ZIP 12 Month Filter Pack
£47.99
Puricom ZIP Capsulated 75 GPD RO replacement Membrane
£47.99
4-stage-ultracarb-system-replacement-cartridges-kit-change-doulton-final
£47.99
watts_kwik_change_filter
£47.99
crc_45-10-p5_chloramine_reduction_carbon_block
£47.99
Presentation1
£47.99
rs4000_alkaline_filter
£49.00
fluoride-reduction-cartridge-activated-alumina
£49.00
fluoride_reduction_cartridge_1
£49.00
coconut_carbon_block_4.5_x_20_inch_5_micron
£49.00
Osmio HT+ Home & Office Reverse Osmosis Pre and Post Filter Replacement Pack
£50.00
Frequently Bought Together With

Osmio HT+ Reverse Osmosis Membrane Replacement Filter

£67.18

Sanitisation Kit for Reverse Osmosis Systems

£21.00
Watts 2.5 x 10 GAC & Phosphate Filter
£52.00
dualpack111
£52.99
osmio_fusion_filters_3
£61.00
watts_10_x_4.5_inch_gac_de-alk
£61.99
watts_10_x_4.5_inch_scalenet_cartridge
£62.99
zerofilters_1_1
£64.00
osmio_2.5_x_10_limescale_de-alk_filter_dual_pack
£64.99
This product is the Osmio HT+ 400GPD Replacement Membrane which has a lifespan of up to 2 years.

This is the replacement reverse osmosis membrane for both the Osmio HT+ Home and Office and Dental and Lab system. The Osmio HT+ Direct Flow Reverse Osmosis system is one of the most technologically advanced water filtration systems in the world.
£67.18
Frequently Bought Together With

Osmio HT+ Home & Office Reverse Osmosis Pre & Post Replacement Filter Pack

£50.00

Sanitisation Kit for Reverse Osmosis Systems

£21.00

Osmio HT+ Dental & Lab Direct Flow Reverse Osmosis System

£418.99
coldstream_sentry_gravity_replacement_filter_2_pack
£69.00
Puricom ZIP Full Set of Replacement Filters
£73.00
Puricom ZIP 24 Month Filter Pack with membrane
£89.99
D7membrane
£94.00
watts-kwik-change-ro-replacement-filters-annual-bundle
£94.99
bmb_quick_change_filter_double_o_ring_1_1bmb_nano_uf_replacement_filters
£94.99
grey5stage 2yr
£100.00
bmb-30_nova_pro_pre_and_post_replacement_filter_pack
£115.99
Greyline2yrs
£131.99
bmb-30_nova_pro_membranes
£151.99
bmb-30_nova_pro_membranes5
£151.99
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