Hot Dealsin Water Filtration & Softeners
Limited time offersUS
11% off
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BEST DEAL
ICEPURE 20 Micron 10" x 4.5" Whole House Sediment Pleated Water Filter Replacement for GE FXHSC, Culligan R50-BBSA, Pentek R50-BB, DuPont WFHDC3001, W50PEHD, GXWH40L, GXWH35F for Well Water, 4PACK
$49.85$55.99Save $6.14
Deal runs: 6/23/2025 - 7/7/2025
10% off
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BEST DEAL
Waterdrop Gravity-fed Water Filter System, Reduces Lead and up to 99% of Chlorine, NSF/ANSI 42&372 Standard, with 2 Black Carbon
$134.99$149.99Save $15.0
Deal runs: 6/23/2025 - 6/27/2025
40% off
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BEST DEAL
Bath Filter for Tub Faucet - 8 Stages Bathtub Water Filter Reduces Contaminants for Softer, Smoother Skin - 2,500 Gallons of Filtration, BPA Free (White)
$23.98$39.99Save $16.01
Deal runs: 6/23/2025 - 6/30/2025
20% off
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BEST DEAL
Waterdrop Alkaline DA97-17376B Water Filter, Enhances pH, Replacement for Samsung® HAF-QIN/EXP, DA97-08006C, RF28R7201SR, RF28R7351SG, WD-F45-AL, 2 Filters
$19.35$24.19Save $4.84
Deal runs: 6/23/2025 - 6/30/2025
18% off
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BEST DEAL
Waterdrop Gravity-fed Water Filter System, 2.25G Stainless-Steel System with 4 Filters, Metal Water Level Spigot and Stand, NSF/ANSI 42&372 Standard, Reduces Chlorine-King Tank for Emergencies
$186.98$229.0Save $42.02
Deal runs: 6/23/2025 - 6/30/2025
28% off
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LIGHTNING DEAL
Waterdrop TSU 0.01μm Ultra-Filtration Under Sink Water Filter System, 3-Stage Tankless Undersink Water Filtration with Faucet, Smart Panel, No Waste Water, No Electricity Required, Does not Lower TDS
$135.99$189.99Save $54.0
Deal runs: 6/26/2025 - 6/27/2025
29% off
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BEST DEAL
Bath Water Filter for Tub Faucet with Overflow,2,500 Gallons of Filtration,Remove contaminants,Chlorineand Fluoride,Hard Water Softener,Enhances The Health of Skin,Hair,Nails(Premium Version)
$25.48$35.99Save $10.51
Deal runs: 6/20/2025 - 7/4/2025
28% off
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BEST DEAL
Under Sink Water Filter System, Under Sink Water Filtration NSF/ANSI 42/372 Certified, Reduces PFOA/PFOS, Chlorine, Lead, Bad Tastes, Connect to Kitchen Faucet, 8K Gallons, UWF0A-PC, White
$42.99$59.99Save $17.0
Deal runs: 6/19/2025 - 7/3/2025
47% off
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BEST DEAL
AULEEND Brass Reverse Osmosis Faucet, Sink Water Filter System, Suitable for Most Reverse Osmosis or Water Filtration Systems, Kitchen Bar Sink Drinking Water Faucet (Chrome)
$39.0$73.59Save $34.59
Deal runs: 6/14/2025 - 6/28/2025
10% off
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BEST DEAL
EXCELPURE 1 Micron 10" x 2.5" Whole House CTO Carbon Water Filter Cartridge Replacement for Home Countertop System, Dupont WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, CTO10, T01, 4PACK
$25.19$27.99Save $2.8
Deal runs: 6/16/2025 - 6/30/2025
25% off
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BEST DEAL
ICEPURE WFS5300A-20 5 Years or 40K Gallons Under Sink Water Filtration System, Ultra High Capacity NSF/ANSI CAN372 & 42 Certified, Direct Connect Drinking Faucet, Removes Chlorine, Odor, Heavy Metals
$89.99$119.99Save $30.0
Deal runs: 6/16/2025 - 6/30/2025
30% off
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BEST DEAL
VEVOR Reverse Osmosis System, 400 GPD 8-Stage Tankless Reverse Osmosis Water Filter, NSF Certified Under Sink Water Filtration System, 2:1 Pure to Drain, Reduces TDS, Lead, Chlorine, Bad Taste, Odor
$152.99$219.99Save $67.0
Deal runs: 6/12/2025 - 7/1/2025
25% off
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LIGHTNING DEAL
Purewell 2.25G Gravity Water Filter System with Water Level Window, 3-Stage 0.01μm Ultra-Filtration Stainless Steel Countertop System with 2 Filters and Stand, Reduce 99% Chlorine, PW-KS
$118.99$158.99Save $40.0
Deal runs: 6/25/2025 - 6/26/2025
20% off
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BEST DEAL
Waterdrop NSF/ANSI 42&372 Standard Gravity Water Filter, Replacement for Berkey® BB9-2® Black Filters & PF-2® Fluoride Filters, Berkey® Gravity Water Filter System and Waterdrop King Tank Series
$75.18$93.99Save $18.81
Deal runs: 6/23/2025 - 6/27/2025
15% off
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LIGHTNING DEAL
Thereye 8 Stage Reverse Osmosis System, 700 GPD Tankless Reverse Osmosis Water Filter, Under Sink RO Water Filtration System, Reduce PFAS/TDS, Smart LED Faucet, 2:1 Pure to Drain, Blue
$178.49$209.99Save $31.5
Deal runs: 6/22/2025 - 6/22/2025
25% off
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BEST DEAL
Under Sink Water Filter System, Under Sink Water Filtration NSF/ANSI 42/372 Certified, Reduces PFOA/PFOS, Chlorine, Lead, Bad Tastes, Connect to Kitchen Faucet, 8K Gallons, UWF1A-PC, Black
$44.99$59.99Save $15.0
Deal runs: 6/19/2025 - 7/3/2025
24% off
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LIGHTNING DEAL
Waterdrop TSA 8 Layer Under Sink Water Filter System, Under Sink Water Filtration System, Reduces PFAS, PFOA/PFOS, Fluoride, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified Element, USA Tech
$94.99$124.99Save $30.0
Deal runs: 6/22/2025 - 6/23/2025
22% off
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LIGHTNING DEAL
Purewell 3-Stage 0.01μm Ultra-Filtration Gravity Water Filter System, NSF/ANSI 42&372 Certification, 304 Stainless Steel Countertop System with 2 Filters and Stand, Reduce 99% Chlorine, 2.25G, PW-OB
$108.98$138.99Save $30.01
Deal runs: 6/22/2025 - 6/22/2025
12% off
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BEST DEAL
GE General Electric WR55X11146 Valve Im Water Asm
$55.1$62.52Save $7.42
Deal runs: 6/20/2025 - 7/4/2025
10% off
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BEST DEAL
PUREPLUS 2-Stage Whole House Water Filtration System, 10" Universal Home Filtration, with Sediment &Iron Reduce, Carbon Filter, Reduce Iron, Chlorine, Taste, Includes Pressure Gauges, 1" Inlet/Outlet
$130.49$144.99Save $14.5
Deal runs: 6/16/2025 - 6/23/2025
10% off
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BEST DEAL
KOVIET U1 Pro Reverse Osmosis System, 800GPD Tankless Reverse Osmosis Water Filter, 10-Stage Under Sink RO Water Filtration System, NSF/ANSI 42&58 Certified with Smart LED Faucet, 3:1 Pure to Drain
$269.99$299.99Save $30.0
Deal runs: 6/16/2025 - 6/23/2025
25% off
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BEST DEAL
KOVIET Reverse Osmosis System, 10-Stage 600 GPD Tankless Reverse Osmosis Water Filter, Under Sink RO Water Filtration System with Smart LED Faucet, NSF/ANSI 42 & 58 Certified, 3:1 Pure to Drain
$224.99$299.99Save $75.0
Deal runs: 6/19/2025 - 6/26/2025
22% off
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BEST DEAL
Waterdrop Spin Down Sediment Filter, 50/200 Micron Reusable Whole House Water Filter Sediment System, Flushable Pre-Filter System for City/Well Water,1" MNPT + 3/4" FNPT
$39.09$49.99Save $10.9
Deal runs: 6/16/2025 - 6/23/2025
16% off
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BEST DEAL
Filterbaby Skincare Filter 2.0, Bathroom Sink Filter Faucet for Skin Care, 99.9% Chlorine Removal - 0.000001 mm Carbon Fiber, Clinically Tested, Skin Hydration in 2 Weeks (Chrome)
$99.98$118.99Save $19.01
Deal runs: 6/16/2025 - 6/23/2025
25% off
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BEST DEAL
Purewell 2.25G Gravity Water Filter System with Water Level Window, 3-Stage 0.01μm Ultra-Filtration Stainless Steel Countertop System with 2 Filters and Stand, Reduce 99% Chlorine, PW-KS
$118.99$158.99Save $40.0
Deal runs: 6/16/2025 - 6/23/2025
38% off
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BEST DEAL
Countertop Reverse Osmosis System Water Filter with UV, 5:1 Pure to Drain, 5 Stage RO Water Filtration, Portable No Installation Water Purifier, Countertop Filtration for Home, Off-White
$249.97$399.99Save $150.02
Deal runs: 6/16/2025 - 6/23/2025
10% off
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BEST DEAL
PHILIPS Countertop Reverse Osmosis Water Filter Dispenser, 5 Stages RO Water Filtration System Purifier with Aquaporin Technology Tested by NASA, 3:1 Pure to Drain, NSF/ANSI 372 Certified, Reduce TDS
$241.94$269.72Save $27.78
Deal runs: 6/10/2025 - 6/25/2025
10% off
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BEST DEAL
VEVOR Reverse Osmosis System, 800 GPD 8-Stage Tankless Reverse Osmosis Water Filter, NSF Certified TDS Reduction, Under Sink Water Filtration System with Smart Display Faucet, 2:1 Pure to Drain Ratio
$188.09$208.99Save $20.9
Deal runs: 6/12/2025 - 7/1/2025
19% off
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BEST DEAL
VEVOR Purifier UV water, 55 W, 12 GPM, 110 V, versatile ultraviolet water purification filter with stainless steel housing, UV water filter for the whole house with quartz sleeve
$146.6$179.99Save $33.39
Deal runs: 6/8/2025 - 6/23/2025
10% off
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BEST DEAL
Hydronix MH03-1812WH Reverse Osmosis Membrane Housing for 30, 50, 75, 100, 125 GPD 12" membranes - White, 1/8" NPT Ports
$13.8$15.29Save $1.49
Deal runs: 6/21/2025 - 7/5/2025
Deals are time-limited. Prices and availability are accurate as of the date/time indicated and are subject to change.