Collection: Under Sink Water Filters
Under sink water filters provide advanced filtration to remove chlorine, heavy metals, and contaminants for clean, great-tasting drinking water straight from your tap.
Discover the best under sink water filter systems with easy installation, long-lasting performance, and reliable purification for everyday home use.
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PUREPLUS 3US-AF01 Under Sink Water Filter, Compatible with Standard 3US-AF01, 3US-AS01, AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF Water Filter, 3 Pack
Regular price $59.18 USDRegular priceSale price $59.18 USD -
RUR30-W Replacement Filter Cartridge for UR30 Series Under Sink Water Filter, Reduces Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 372& 42 Certified, 16K Gallons High Capacity
Regular price $31.98 USDRegular priceSale price $31.98 USD -
Waterdrop FQK1K Under Sink Water Filter, Replacement for GE FQK1K, FQK2J, GXK185K and GX1S50R, Reduces Chlorine, Taste&Odor for Purer Water, 1350 Gallons (Pack of 2)
Regular price $54.38 USDRegular priceSale price $54.38 USD -
AQUA CREST FQROPF, FQSLF Under Sink Water Filter, Replacement for GE FQROPF, FQSLF, GXSV65R, GQSV65R, PXRQ15F, PNRQ15F, NSF 42 Certified (2 Pack), Model No.AQU-FF23-PF
Regular price $55.98 USDRegular priceSale price $55.98 USD -
Waterdrop FQK1K Under Sink Water Filter, Replacement for GE FQK1K, FQK2J, GXK185K and GX1S50R, Reduces Chlorine, Taste&Odor for Purer Water, 1350 Gallons (Pack of 1)
Regular price $30.38 USDRegular priceSale price $30.38 USD -
AQUACREST DW85 Under Sink Water Filter, Replacement for 3M Aqua-Pure AP-DW85, 5584408, AP-DWS700, Cuno CFS8112, CFS8812X-S, CFS8720, KOHLER K-201-NA, KOHLER K-202-NA, Model No. WF60-85
Regular price $65.58 USDRegular priceSale price $65.58 USD -
AQUACREST DW80/90 Under Sink Water Filter, Replacement for Aqua-Pure AP-DW80/90, AP-DWS1000, Kohler K-201-NA, Kohler K-202-NA (Pack of 2), Model No. WF60-80/90
Regular price $116.78 USDRegular priceSale price $116.78 USD -
Express Water Direct Water Filtration System – 3 Stage Direct Water Filter System with Chrome Faucet – Under Sink Water Filter – Sediment, Activated Carbon Block, and Granular Activated Carbon Filters
Regular price $131.18 USDRegular priceSale price $131.18 USD -
iSpring F3-CUA4 6-Month Filter Pack for 4-Stage 0.1 Micron Ultra-Filtration Under Sink Water Filter System
Regular price $90.99 USDRegular priceSale price $90.99 USD -
ICEPURE 3US-AF01 Under Sink Water Filter, Replacement for Standard 3US-AF01, 3US-AS01, Whirlpool WHCF-SRC, WHCF-SUFC, WHCF-SUF, 3 Pack
Regular price $100.78 USDRegular priceSale price $100.78 USD -
Express Water StreamLine USC001 Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Under Counter Water Filter Direct Connect to Kitchen Faucet NSF/ANSI 42, 53, 372, 401 Certified
Regular price $110.06 USDRegular priceSale price $110.06 USD -
AQUA CREST 3US-AF01 Under Sink Water Filter, Replacement for Standard 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF Water Filter, NSF/ANSI 42 Certified (Pack of 2)
Regular price $47.98 USDRegular priceSale price $47.98 USD -
Waterdrop Under Sink Water Filter Replacement for TST-UF, 2 PP + 1 Ultra Filtration + 1 Carbon Water Filter
Regular price $148.78 USDRegular priceSale price $148.78 USD -
Ultra Filtration Water Filter Replacement Cartridge, PP/T33/CTO/RFC/UF Filter for Under Sink Water Filters, 5 Stage Filtration System Replacement Filter Reduces 99.99% Cl, Strong Adsorption Capacity
Regular price $108.75 USDRegular priceSale price $108.75 USD -
AQUA CREST AK21 Under Sink Water Filter, Replacement for 3M® HF30/ HF35/ HF30-S/ HF30-MS/ HF35-MS, Reduces 99% of Chlorine, Bad Taste & Odor, Replacement for 3M® Water Filter, 12 Months
Regular price $59.18 USDRegular priceSale price $59.18 USD -
ICEPURE 3US-AF01 Under Sink Water Filter, Compatible with Standard Filtrete 3US-AF01, 3US-AS01, Whirlpool WHCF-SRC, WHCF-SUFC, WHCF-SUF, Pack of 2
Regular price $47.98 USDRegular priceSale price $47.98 USD