10 bestLightweight Water Filterof January 2026
112M consumers helped this year.
15% off
1
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
Editor’s Choice
9.8
2
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
Waterdrop
Editor’s Choice
9.6
40% off
3
BRITA Flow XXL Water Filter Tank (8.2L) incl. 1x MAXTRA PRO All-in-1 cartridge - fridge-fitting dispenser for families and offices - now in sustainable Smart Box packaging
BRITA
9.5
6% off
4
Russell Hobbs 22851 Brita Filter Purity Electric Kettle, Illuminating Filter Kettle with Brita Maxtra+ Cartridge Included, 3000 W, 1.5 Litre, Plastic
Russell Hobbs
9.2
16% off
5
SAWYER PRODUCTS Squeeze SP129 Waterfilter for Outdoor & Camping
Sawyer
8.9
OtherUp to 30% off
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 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 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 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
6
AQUAPHOR Maxfor+ Replacement Filter Cartridge Pack of 6 - Compatible with All Aquaphor Maxfor+ Filter jugs and Brita Maxtra+ Reduces limescale, Chlorine and Other impurities.
AQUAPHOR
8.7
7
Sawyer Products SP128 Mini Water Filtration System, Single, Blue
Sawyer
8.4
8
Katadyn BeFree Water Filter blue/transparent 2017 camp
Katadyn
8.1
9
Phox Wave 2.8L Water Filter Jug and Refillable Cartridge (Softener)
Phox
7.8
10
Membrane Solutions Water Filter Straw, 0.1 Micron Personal Water Filter Survival Portable Gear, Water Filtration System for Camping, Hiking, Travel, Emergency Preparedness, Lightweight, 4 Pack
Membrane Solutions
7.5
More products we considered
Up to 15% off
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
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 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 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 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 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
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