10 bestPh Water Filtersof December 2025
112M consumers helped this year.
1
iSpring RCC7P-AK 6-Stage Reverse Osmosis Water System Under Sink with Alkaline Filter and Pump, pH+, 75 GPD, TDS Reduction, RO Drinking Water Filtration System
iSpring
9.9
2
British Berkefeld 6L Stainless Steel Gravity Water Filter System | Great Tasting Clean Water | No Power Or Plumbing Required | For Home Or Outdoor Use | Comes With 2 Ultra Sterasyl Cartridges
DOULTON
9.8
3
iSpring RCC7AK 6 Stage Reverse Osmosis Water System Under Sink with Alkaline Remineralization, NSF Certified, 75 GPD, TDS Reduction
iSpring
9.7
4
pH Recharge Glass Alkaline Countertop Water Filter Dispenser - 2.25 Gallons Jug - Removes Fluoride Chlorine & Impurities - Improves Water pH - Clean Healthy Drinking Water - 8.5 Litres
INVIGORATED WATER
Editor’s Choice
9.6
5
Finerfilters 6 Stage Reverse Osmosis Water Filter System (50GPD) for Under Sink Home Domestic, Removes up to 99% of Contaminants and Remineralises to Balance pH and Replenish Health Essential Minerals
Finerfilters
9.4
OtherUp to 20% off
Waterdrop 10UA Under Sink Water Filter, 30,000 Liters High Capacity Water Filter System, NSF/ANSI 42 Certified,Reduce PFAS, PFOA/PFOS, Reduce Lead, Chlorine, Bad Taste, Odor
Waterdrop 15UA Under Sink Water Filter, 60K Liters High Capacity Water Filter System Direct Connect to Kitchen Faucet, Reduce PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste, NSF/ANSI 42 Certified
Waterdrop AS13 Under Sink Water Filter, 6 Stage Stainless Steel Under Sink Water Filtration System, No Drilling Required Water Filter System, NSF/ANSI 42 Certified, Reduce PFAS, PFOA/PFOS
Waterdrop 10UA-UF 0.01 μm Ultra Filtration Under Sink Water Filter for Baçtёria Reduction, 30,000 Liters Chlorine Reduction Capacity, Direct Connect to Kitchen Faucet, Reduce PFAS, PFOA/PFOS
6
Geekpure 6-Stage Reverse Osmosis Drinking Water Filter System with Alkaline pH+ Remineralization Filter-75 GPD
Geekpure
9.1
7
Aarke 3-Pack Enriched Filter Refill Bags – Increases The pH Value, Adds Magnesium, Reduces Unwanted Tastes and Heavy Metals – Filters up to 3x120 Liters
aarke
8.8
10% off
8
Fluoride Water filter Pitcher 3.5L – Removes Fluoride, Lead, Microplastics, PFOA, PFAS, Pesticides - Alkaline PH by Klar Water
Klar Water
8.6
9
Santevia Gravity Water System Water Dispenser | Alkaline Water Filter | Home Water Filter | Alkaline Water Filter | Filtered Water Dispenser | Water Dispenser Countertop | Chlorine and Fluoride Filter
Santevia
8.3
10
Phox V2 Water Filter | 2.2L Glass Water Filter Jug and Refillable Eco Cartridge Cartridge | 3 Month Supply
Phox
8.0
More products we considered
Up to 15% off
Waterdrop TSA Under Sink Water Filter System, 3-Stage High Capacity Water Filtration System, NSF/ANSI 42 Certified,Reduce PFAS, PFOA/PFOS, Reduce Lead, Chlorine, Bad Taste
Waterdrop G3P600 Reverse Osmosis Water Filter, 600 GPD, Water Softener, Reduce TDS, Reduce Scale, Enhance the Flavor of Coffee and Tea, 2:1 Pure to Drain, Smart LED Faucet
Waterdrop Reverse Osmosis Instant Hot Water RO Filter System, 600 GPD, 2271L, Tankless, 2:1 Pure to Drain, Under Sink, TDS Reduction, Smart LED Faucet, WD-KJ600/WD-K6
Waterdrop Spin Down Sediment Filter, Reusable Whole House Sediment Water Filter, Flushable Pre-Filtration System for City/Well Water, 1" + 3/4" MNPT, WD-PF01
Waterdrop X16 Tankless Reverse Osmosis System, NSF/ANSI 58&372 Certified, 1600 GPD RO Water Filter System, 11-Stage Filtration UnderSink RO, 3:1 Pure to Drain, Alkaline Mineral pH+, BPA Free
Waterdrop G5P700A Alkaline Mineral pH+ Reverse Osmosis Water Filter, NSF/ANSI 372 Certified, 700G Reverse Osmosis System, 8 Stage RO Water Filtration System, 2:1 Pure to Drain, Smart LED Faucet
Related Reviews You Might Like
Best Reviews Guide Newsletter
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
Thank you for subscribing!
By submitting your email address you agree to our Terms and Conditions and Privacy Policy