10 bestWater Filter Systemsof January 2026
112M consumers helped this year.
1
Royal Berkey with 2 Black filters and a Sight Glass Spigot by Berkey
Berkey
9.8
15% off
2
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
Editorβs Choice
9.6
3
British Berkefeld 8.5L 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
9.5
4
Waterdrop WD-A2 Countertop Reverse Osmosis System, ππ¨π ππ§π ππ¨π₯π RO System, Portable Pure Water Tank, Bottleless Water Cooler, 6 Temperature Settings, Hot Cold Room Water, 3:1 Pure to Drain
Waterdrop
Editorβs Choice
9.3
33% off
5
BRITA Marella Water Filter Jug Graphite (2.4L) Starter Pack incl. 3x MAXTRA PRO Pure Performance cartridge - fridge-fitting jug with digital LTI and Flip-Lid - now in sustainable Smart Box packaging
BRITA
9.0
OtherUp to 27% off
Waterdrop Mega Instant Electric Water Filter Jug with 3 Months Filter, 6L Countertop Water Filter System, Reduces Chlorine, Lead, Mercury, Reduce PFAS, PFOA/PFOS, 757 Litres, Blue (1 Filter Included)
BRITA Marella XL Water Filter Jug Blue (3.5L) incl. 1x MAXTRA PRO Pure Performance cartridge - large-volume jug with digital LTI and Flip-Lid - now in sustainable Smart Box packaging
iSpring RCC7AK 6 Stage Reverse Osmosis Water System Under Sink with Alkaline Remineralization, NSF Certified, 75 GPD, TDS Reduction
British Berkefeld 7" Ultra Fluoride Ceramic Gravity Filter Cartridge |2 Pack| Reduces Contaminants | Suitable for All Gravity Cans | Improves Taste & Odour | WRAS Certified Candle Element | 8B76
15% off
6
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
Editorβs Choice
8.8
40% off
7
BRITA Flow XXL Water Filter Tank (8.2L) incl. 1x MAXTRA PRO Pure Performance cartridge - fridge-fitting dispenser for families and offices - now in sustainable Smart Box packaging
BRITA
8.5
6% off
8
Frizzlife Under Sink Water Filter System with Brushed Nickel Faucet SP99-NEW, NSF 42&53 Certified 3-Stage 0.5 Micron Removes 99.99% Lead, Chlorine, Chloramine, Fluoride, Odor- Quick Change
FRIZZLIFE
8.2
15% off
9
Waterdrop 10UB-UF 0.01 ΞΌm Ultra Filtration Under Sink Water Filter System for BaΓ§tΡria Reduction, 30,000 Liters with Dedicated Faucet, Reduce PFAS, PFOA/PFOS, Reduces Lead, Chlorine, Bad Taste
Waterdrop
7.9
15% off
10
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
Editorβs Choice
7.6
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