Replacement Under-Sink Water Filters

Categories

Replacement Under-Sink Water Filters

Price

Brands

APEC Water Systems FILTER-SET APEC Water Ultimate High Capacity Pre-Filter Set

$40.07

View Deals
Aquasana AQ-5300+R 3-Stage Max Flow Under Sink Water Filter Replacements

$91.99

Avg. Savings $40.65
iSpring F7-GAC 1-Year Replacement Filter Set for 5-stage RO Filters, Fits iSpring RCC7, RCC7P, RCC7U, RCC1P, RCC1UP, RCW5 (7pcs 2SED 2GAC 2CTO 1T33, no membrane)

$36.95

View Deals
Culligan SCHWH-5 Univeral Fit Whole Home Carbon Water Filter - Replacement Filter - Fits Inside Most Standard Size Whole Home Filter Systems

$8.86

View Deals
iSpring F3 3-pcs Universal Replacement Filter Set for for Water Filters with standard 10-in housings (3pcs: Sediment, Granular Activated Carbon, CTO Carbon Block. NO membrane)

$15.69

View Deals
iSpring F19K75 2-Year Replacement Filter Set for 6-Stage Alkaline Reverse Osmosis Water Filter, Fits iSpring RCC7AK RCC7PAK (19pcs 4SED 4GAC 4CTO 2T33 1MC7 4AK)

$139.99

View Deals
Pentek EPM-20BB Carbon Block Filter Cartridge, 20" x 4-5/8", 10 Microns

$68.12

View Deals
iSpring RCC1UP-AK - WQA GOLD SEAL - 7-Stage 100GPD Reverse Osmosis Water Filter System

$382.49

View Deals
Watts Premier WP531152 Replacement Filters

$102.66

View Deals
WHIRLPOOL Standard Capacity Whole House Filtration Replacement Filter (2 Pack) WHKF-GD05

$15.29

View Deals
Pentek P5 Spun Polypropylene Filter Cartridge, 9-3/4" x 2-3/8", 5 Microns

$15.44

Avg. Savings $5.42
InSinkErator F-2000 Replacement Filter Plus, 1-Pack

$69.99

View Deals
EcoPure ECOROF9 No-Mess Reverse Osmosis Drinking Water Filtration System Filter Set

$59.99

Avg. Savings $5.41
InSinkErator F-1000 Replacement Filter, 1-Pack

$49.00

View Deals
Camco 40042 TastePURE KDF Water Filter - 4 pack

$51.46

View Deals
Filtrete Existing Faucet Water Filtration Kit, Standard Filtration (Sediment, CTO)

$44.22

View Deals
Icepure ICP-PPL10BB Big Blue Pleated Sediment Compatible with DuPont WFHDC3001,GE FXHSC, Culligan R50-BBSA, Pentek R50-BB Whole House 10" x 4.5" Sediment Filter 2Pack

$29.99

View Deals
20 x 4.5 Inch Carbon Whole House Filter C2-02 Fits IHS12-D4 and IHS22-D4 Systems

$103.96

View Deals
Pentek DGD-2501-20 Spun Polypropylene Filter Cartridge, 20" x 4-1/2"

$34.31

View Deals
4-PACK Of 5 Micron 10"x4.5" Sediment Water Filter Whole House Big Blue by Aquaboon

$44.79

View Deals
American Plumber W30W Whole House Sediment Filter Cartridge (2-Pack)

$20.92

View Deals
iSpring #F4-CUA4 4-piece Filter pack for 4-Stage Ultra-Filtration Water Filter System CU-A4

$85.75

View Deals
Elkay 51300C_12PK Pack of 12 Replacement Filters for EZH2O Bottle Filling Stations

$1,139.99

View Deals
Rusco/Vu-Flow 1" 100 Mesh PVC Spin Down Sediment T-Style Water Filter

$50.99

View Deals
Everpure H-104 Water Filter Replacement Cartridge (EV9612-11)

$102.81

Avg. Savings $5.23
No-Mess Reverse Osmosis Drinking Water Filtration System

$219.99

Avg. Savings $5.36
AQUACREST FQSVF NSF 401,53&42 Replacement Under Sink Water Filter, Compatible with GE FQSVF, GXSV65R (1 Set)

$36.99

View Deals
Culligan RFC-BBSA Premium Heavy Duty Sediment Replacement Cartridge

$29.95

Avg. Savings $5.61
Pentek P1 Spun Polypropylene Filter Cartridge, 9-3/4" x 2-3/8", 1 Micron

$9.27

View Deals
Brondell H2O+ Circle RO Membrane Replacement Filter

$89.99

Avg. Savings $33.19
APEC Water Systems FI-ES-TCR-QC Stage 5th Standard Capacity Coconut Shell Carbon Replacement Filter for Under Sink System

$24.28

Avg. Savings $1.53
Watts 7-PK RO Filters Premier 1-Year 5-Stage Reverse Osmosis Replacement Filter Kit

$45.30

View Deals
Aquasana EQ-304-20 20-Inch Replacement Pre-Filters for Aquasana Rhino

$48.36

View Deals
Everpure H-300 Water Filter Replacement Cartridge (EV9270-72 or EV9270-71)

$199.40

Avg. Savings $5.84
Everpure EV927441 Replacement Cartridge for H-300-NXT Drinking Water System

$177.44

Avg. Savings $19.06
Hydronix SWC-45-2010 String Wound Filter 4.5" OD X 20" Length, 10 Micron

$41.38

View Deals
OmniFilter RS6-R-05 Heavy Duty Filter Cartridge

$20.59

Avg. Savings $1.30
Pentek 155141, RFC-BB Radial-Flow Granular Activated Carbon Cartridge, 25 Micron

$49.00

View Deals
Universal 4-Stage Under Sink Reverse Osmosis Replacement Filter Kit

$39.99

View Deals
4-PACK Of 5 Micron Big Blue 10" x 4.5" Pleated Washable Sediment Water Filter by Aquaboon

$45.79

View Deals
Filtrete Standard Capacity, Carbon Wrap Replacement Filter, Sump Style (Sediment, CTO), 2-Pack

$12.32

View Deals
iSpring FC25B NSF Certified High Capacity Big Blue Whole House Water Filter CTO Carbon Block, 4.5" x 20"

$49.99

View Deals
Whirlpool Large Capacity Whole House Filtration Replacement Filter - WHKF-GD25BB, Packaging May Vary

$29.99

Avg. Savings $8.86
2 Pack AQUACREST RC-EZ-1 Replacement for Culligan RC-EZ-1,  US-EZ-1, RV-EZ-1, DuPont WFQTC30001, WFQTC70001 and Brita USF-201, USF-202 Water Filter

$26.99

View Deals
iSpring FP15B Big Blue Whole House Water Filter Sediment Filter, 4.5" x 10"

$12.72

View Deals

Capital One Shopping gets you better offers, automatically applies coupon codes at checkout, and lets you know when prices drop on products you've viewed and purchased.

© 2026 Capital One Shopping

Privacy PolicyTerms of ServiceHelp CenterAdvertise With UsCapital One
Get Capital One ShoppingResearchSitemap

© 2026 Capital One Shopping

Capital One Shopping gets you better offers and automatically applies coupon codes at checkout.

Privacy PolicyTerms of ServiceHelp CenterAdvertise With UsResearchCapital OneSitemap