Hot Dealsin Water Filtration & Softeners
Limited time offersCA
70% off
8d 21h left
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BEST DEAL
Bath Filter for Tub, Bathtub Faucet Water Filter with 8-Stage Filtration & 2,500 Gallons Capacity, Removes 99% of Chlorine and Contaminan for Softer Smoother Skin, Easy Install (White)
$39.98$133.99Save $94.01
Deal runs: 1/29/2026 - 2/12/2026
10% off
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BEST DEAL
Waterdrop UL12A Under Sink Water Filter System, No Drilling Required, Easy Installation, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 11000 Gallons
$62.99$69.99Save $7.0
Deal runs: 1/26/2026 - 2/2/2026
15% off
6d 21h left
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BEST DEAL
iSpring WSP-50 Reusable Whole House Spin Down Sediment Water Filter, 50 Micron Flushable Prefilter Filtration, 1 Inch MNPT + 3/4 Inch FNPT, Lead-Free Brass
$61.98$72.92Save $10.94
Deal runs: 1/27/2026 - 2/10/2026
15% off
6d 21h left
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BEST DEAL
iSpring RCC7P 75 GPD Reverse Osmosis System with Pump, 5-Stage Boosted Performance Superb Taste Under Sink Reverse Osmosis Drinking Water Filtration System with Brushed Nickel Faucet
$407.69$479.64Save $71.95
Deal runs: 1/27/2026 - 2/10/2026
14% off
6d 21h left
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BEST DEAL
iSpring RCB3P 300 GPD Light Commercial Reverse Osmosis RO Water Filter System with Booster Pump
$878.52$1016.99Save $138.47
Deal runs: 1/27/2026 - 2/10/2026
11% off
5d 21h left
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BEST DEAL
Geekpure 2 Stage Whole House Water Filter System with 20 Inch Clear Housing - 4.5"x 20" PP + Carbon
$249.98$279.98Save $30.0
Deal runs: 1/30/2026 - 2/9/2026
15% off
6d 21h left
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BEST DEAL
iSpring RO5004F Reverse Osmosis Water Filter with UV, 500 GPD RO System Under Sink, 2:1 Pure to Drain, Tankless RO Water Filtration System with Boost Pump, Filter Life Monitor, Reduces PFAS, TDS, Lead
$470.04$552.99Save $82.95
Deal runs: 1/27/2026 - 2/10/2026
10% off
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BEST DEAL
TOKIT Reverse Osmosis Water Filter Countertop, T1 Ultra Dual UV Hot & Cold Water Dispenser, 5℃ Cooling and Instant Heating Tech, 8-Speed Water Temperature Contorl, NSF/ANSI 58, No Installation
$611.99$679.99Save $68.0
Deal runs: 1/29/2026 - 2/2/2026
6% off
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BEST DEAL
BritaPlus Pitcher Filter, High Density Replacement Filter for Pitchers and Dispensers, Made Without BPA, 6 Count
$46.74$49.49Save $2.75
Deal runs: 1/16/2026 - 2/2/2026
15% off
6d 21h left
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BEST DEAL
iSpring WSP-50SL Reusable Whole House Spin Down Sediment Water Filter with Siliphos, Multiple Micron Sizes, 20 GPM, 1" MNPT + 3/4" FNPT, 50 Micron
$73.92$86.97Save $13.05
Deal runs: 1/27/2026 - 2/10/2026
10% off
21h 39m left
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BEST DEAL
VonWater CT910H Reverse Osmosis Water Filter Countertop, 3S Instant Hot RO Water Filtration System, 7-Stage Water Purifier with Portable Pitcher, NSF/ANSI 372,42,58, Reduce TDS PFAS, No Installation
$357.33$398.33Save $41.0
Deal runs: 2/1/2026 - 2/4/2026
15% off
11d 21h left
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BEST DEAL
Slirceods Water Bottle Filter, BPA Free for Brita Water Bottle Filter & Mouthpiece Replacement (10pack Filter+2pack Mouthpiece) (2+10)
$24.55$28.88Save $4.33
Deal runs: 2/1/2026 - 2/15/2026
12% off
6d 21h left
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BEST DEAL
iSpring WGB22BM 2-Stage Whole House Water Filter System w/ Carbon Block and Iron & Manganese Reducing Filters
$457.12$519.99Save $62.87
Deal runs: 1/27/2026 - 2/10/2026
10% off
5d 21h left
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BEST DEAL
Geekpure 10 Inch Whole House Carbon Block Water Filter -4.5"x 10"-5 Micron
$26.98$29.98Save $3.0
Deal runs: 1/30/2026 - 2/9/2026
15% off
10d 21h left
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BEST DEAL
Nordic Pure 20x25x5HPM12C-2 Honeywell Replacement Pleated MERV 12 Plus Carbon Filter (2 Pack), 20x25x5"
$108.73$127.69Save $18.96
Deal runs: 1/31/2026 - 2/14/2026
33% off
5d 21h left
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BEST DEAL
Geekpure Filter Housing Blue Color - Fit for 2.5" x 10" Filters - NPT Brass Port 3/4" Inlet/Outlet - with Relief Button
$30.98$45.99Save $15.01
Deal runs: 1/30/2026 - 2/9/2026
10% off
6d 21h left
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BEST DEAL
iSpring RCC1UP 6-Stage 100 GPD Under Sink Reverse Osmosis Drinking Water Filtration System with Booster Pump and UV Ultraviolet Filter, Patented Top-Mounted Faucet Design for Easy Installation
$416.69$462.99Save $46.3
Deal runs: 1/27/2026 - 2/10/2026
14% off
4d 21h left
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BEST DEAL
GE FXWSC Whole House Water Filter | Replacement for Water Filtration System | NSF Certified: Reduces Sediment, Rust & Other Impurities from Water | Replace Every 3 Months for Best Results | 2 Filters
$18.8$21.75Save $2.95
Deal runs: 1/26/2026 - 2/8/2026
16% off
1d 21h left
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BEST DEAL
Pentair FreshPoint FDF1 Replacement Cartridge, Dual Carbon/Sediment Water Filter, PFAS Water Filter, NSF Certified to Reduce PFOA/PFOS, 750 Gallon Capacity
$51.3$61.08Save $9.78
Deal runs: 1/22/2026 - 2/5/2026
6% off
21h 39m left
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BEST DEAL
Coway Aquamega 200C Replacement Filter, 2 Piece Set, White
$45.45$48.59Save $3.14
Deal runs: 1/21/2026 - 2/4/2026
Deals are time-limited. Prices and availability are accurate as of the date/time indicated and are subject to change.