10 bestFaucet Filtersof October 2025
112M consumers helped this year.
20% off
1
Waterdrop 15UB Under Sink Water Filter System, Reduces Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter with Dedicated Brushed Nickel Faucet, NSF/ANSI 42 Certified, 16K Gallons, USA Tech
Waterdrop
10.0
12% off
2
Waterdrop 15UB-UF 0.01 mu-m Ultra Filtration Under Sink Water Filter System for Bacteria Reduction, 16K Gallons Chlorine Reduction Capacity, with Dedicated Brushed Nickel Faucet, USA Tech
Waterdrop
10.0
3
BRITA On Tap Faucet Water Filter System, Chrome (Packaging may vary)
BRITA
9.8
4
Waterdrop WD-FC-06 Stainless-Steel Faucet Water Filter, Carbon Block Water Filtration System, Tap Water Filter, Reduces Chlorine, Heavy Metals and Bad Taste (1 Filter Included)
Waterdrop
9.6
5
Waterdrop NSF Certified Faucet Water Filter, 320-Gallon Longer Filter Life, Tap Water Filter for Sink, Reduces Lead, Chlorine & Bad Taste Fits Standard Faucets, WD-FC-01 (1 Filter Included)
WATERDROP
9.4
OtherUp to 26% off
Waterdrop 17UA 3 Years Under Sink Water Filter System-Reduces Lead, Chlorine, Bad Taste & Odor-Under Counter Water Filter Direct Connect to Kitchen Faucet-NSF/ANSI 42 Certified-24000 Gallons-USA Tech
Waterdrop Reverse Osmosis System, Tankless RO Water Filtration System, 800 GPD Fast Flow, 3:1 Pure to Drain, LED Purifier, Smart Faucet, TDS Reduction, Commercial and Household Usage, G3P800
Waterdrop 15UA Under Sink Water Filter System, Reduces Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 16000 Gallons, USA Tech
Waterdrop G3P600 Reverse Osmosis System, NSF/ANSI 58 & 372 Certified, Tankless RO Water Filter System, Under Sink RO System, TDS Reduction, 600 GPD, Smart LED Faucet, FCC Listed, USA Tech
8% off
6
PUR PLUS Faucet Mount Water Filtration System, Stainless Steel – Vertical Faucet Mount for Crisp, Refreshing Water, FM4000B
PUR
9.2
7
Faucet Filter Replacement, Compatible with Brita 36311 On Tap Faucet Water Filtration System, Brita FR-200, FF-100 Replacement Filters for Faucets, Reduces Lead, BPA Free, 3-Pack
OHFULLS
9.0
11% off
8
Culligan FM-25 Faucet Mount Filter
Culligan
8.7
12% off
9
Culligan FM-15A Level 3 Faucet Filter
Culligan
8.4
10
PUR Plus Faucet Mount Water Filtration System, Metallic Grey – Horizontal Faucet Mount for Crisp, Refreshing Water, PFM350V
PUR
8.1
More products we considered
Up to 16% off
Waterdrop Reverse Osmosis System, Instant Hot Water Dispenser, 600 GPD, Reduce PFAS, Tankless, 2:1 Pure to Drain, Under Sink, TDS Reduction, Smart LED Faucet, Hot and Cold Water Dispenser Faucet
Waterdrop TSA 3-Stage Under Sink Water Filter, Water Filtration System Under Sink System, Direct Connect to Home Faucet, NSF/ANSI 42 Certified Element, USA Tech
Waterdrop TSU 0.01μm Ultra-Filtration Under Sink Water Filter System, 3-Stage High Capacity, USA Tech, Smart Panel, No Waste Water, 2 Years Lifetime
Waterdrop Whole House Water Filter System, with Carbon Filter and Sediment Filter, 5-Stage Filtration, Highly Reduce Lead, Chlorine, Odor and Taste, 2-Stage 5 Micron WD-WHF21-PG, 1" Inlet/Outlet
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