Hot Dealsin Water Filtration & Softeners
Limited time offersUS
28% off
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LIGHTNING DEAL
Waterdrop Gravity-fed Water Filter System, Reduces Lead and up to 99% of Chlorine, NSF/ANSI 42&372 Standard, with 2 Black Carbon Filters and Metal Spigot, King Tank Series, WD-TK-A
$99.98$138.99Save $39.01
Deal runs: 6/13/2025 - 6/14/2025
15% off
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BEST DEAL
Membrane Solutions 20 Micron Sediment Water Filter Replacement Polypropylene Cartridge 10"x 2.5" for Whole House RO System, Compatible with Aqua-Pure AP110, GE FXUSC, WHKF-GD05, Culligan P5-6 Pack
$22.85$26.89Save $4.04
Deal runs: 6/9/2025 - 6/16/2025
20% off
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BEST DEAL
Waterdrop Sight Glass Spigot, Replacement for The Berkey® Gravity-Fed Water Filtration System, Clear View Water Level with Red Floating Ball, Durable Metal Material
$28.79$35.99Save $7.2
Deal runs: 6/9/2025 - 6/16/2025
10% off
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BEST DEAL
PUREPLUS 10" x 4.5" Whole House Pleated Sediment Filter for Well Water, Replacement Cartridge for GE FXHSC, Culligan R50-BBSA, Pentek R50-BB, DuPont WFHDC3001, American Plumber W50PEHD, GXWH40L, 2Pack
$26.99$29.99Save $3.0
Deal runs: 6/9/2025 - 6/16/2025
25% off
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BEST DEAL
Waterdrop Alkaline Countertop Water Filter, 12 Months or 8,000 Gallons Long-Life, NSF/ANSI 42&372 Certified, Reduces Heavy Metals, Bad Odor and 99% Chlorine,WD-CTF-04(1 Filter Included)
$67.49$89.99Save $22.5
Deal runs: 6/9/2025 - 6/16/2025
15% off
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BEST DEAL
Waterdrop Faucet Filter Cartridges, Replacement for Brita® Faucet Filter 36311 On Tap Water Filtration System Replacement Filters, Chrome(Pack of 2)
$15.29$17.99Save $2.7
Deal runs: 6/9/2025 - 6/16/2025
10% off
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BEST DEAL
Bath Filter for Tub Faucet - 10 Stages Bath Water Filter 2,500 Gallons, Removes Contaminants & pH Balancer, Improved Skin, Hair, and Nail Condition - BPA-Free & Easy Install (White)
$17.1$19.0Save $1.9
Deal runs: 6/9/2025 - 6/16/2025
24% off
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BEST DEAL
NU Aqua 7-Stage (12 Step Filtration) UV & Alkaline Under Sink Reverse Osmosis Water Filter System - 100 GPD RO Filtration & Remineralization - 100GPD Undersink - Home Kitchen Drinking Purifier
$249.95$328.99Save $79.04
Deal runs: 6/9/2025 - 6/16/2025
40% off
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BEST DEAL
Fil-Fresh 2-Pack Water Filter Replacement for PUR, PUR PLUS Faucet Water Filtration System, NSF Certified, Replace Mineral Core Faucet Mount Water Filter
$10.79$17.99Save $7.2
Deal runs: 6/9/2025 - 6/16/2025
26% off
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BEST DEAL
AQUA CREST Faucet Filter Replacement for Brita® Faucet Filter, Brita® 36311 On Tap Water Filtration System, Brita® FR-200, FF-100 Replacement Filter, White (Pack of 2)
$14.76$19.99Save $5.23
Deal runs: 6/9/2025 - 6/16/2025
15% off
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BEST DEAL
6 Pack RF9999 Faucet Mount Replacement Filter For ALL PUR/PUR PLUS Faucet Filtration Systems, 3-in-1 Powerful & Natural Mineral Filtration, Lead Removal, 18-Month Value, Blue, *NSF Certified
$22.94$26.99Save $4.05
Deal runs: 6/9/2025 - 6/16/2025
21% off
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BEST DEAL
Waterdrop NSF Certified Water Filter, Replacement for All PUR®, PUR®PLUS Faucet Filtration Systems, Pur® RF-9999® Faucet Water Filter (3 Count), Model No.: WD-C08A
$18.98$23.99Save $5.01
Deal runs: 6/9/2025 - 6/16/2025
10% off
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BEST DEAL
JUSTOWE Bath Filter for Tub - 8 Stages Bath Filter- Removes Hundreds of Contaminants, BPA Free, Purify Your Bathwater for Healthier Skin and Hair
$26.99$29.99Save $3.0
Deal runs: 6/9/2025 - 6/16/2025
21% off
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BEST DEAL
Frizzlife TW10 Under Sink Water Filter System, NSF/ANSI 53&42 Certified Elements, Reduce 99.99% Lead, Chlorine, Chloramine, Fluoride, Bad Taste & Odor, Direct Connect, 0.5 Micron, USA Tech Support
$141.99$179.99Save $38.0
Deal runs: 6/9/2025 - 6/16/2025
36% off
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BEST DEAL
Ecoviva Countertop Reverse Osmosis System RO Water Filter, 5-Stage Filtration, Real-time TDS Monitor, 3:1 Pure to Drain, Zero-Installation Portable Water Purifier-Black
$153.78$239.99Save $86.21
Deal runs: 6/9/2025 - 6/16/2025
25% off
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BEST DEAL
VIOMI® RO Water Filtration System, 9 Stage Reverse Osmosis Water Filter, 600GPD, NSF/ANSI 372&53&42 Certified, 3:1 Tankless Reverse Osmosis System Under Sink with Faucet,TDS PFOS&PFOA Reduce
$254.15$339.0Save $84.85
Deal runs: 6/9/2025 - 6/16/2025
31% off
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BEST DEAL
Waterdrop TSB 8 Layer High Capacity Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Fluoride, Chlorine, Bad Taste & Odor, with Dedicated Faucet, NSF/ANSI 42 Certified Element, USA Tech
$99.99$143.99Save $44.0
Deal runs: 6/9/2025 - 6/16/2025
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: 6/13/2025 - 6/14/2025
41% off
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LIGHTNING DEAL
SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 5 Stage RO Water Filtration System, Water Purifier for Home, 4: 1 Pure to Drain, BPA Free (No Installation Required)
$219.99$369.99Save $150.0
Deal runs: 6/13/2025 - 6/14/2025
Deals are time-limited. Prices and availability are accurate as of the date/time indicated and are subject to change.