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10 bestReverse Osmosis Alkaline Watersof February 2025

112M consumers helped this year.

1

Frizzlife Reverse Osmosis Water Filtration System - Alkaline & Remineralization, Superb Taste, Tankless, 500 GPD Fast Flow RO Filter, 1.5:1 Pure to Drain, Reduces TDS, Brushed Nickel Faucet, PX500-A
Frizzlife Reverse Osmosis Water Filtration System - Alkaline & Remineralization, Superb Taste, Tankless, 500 GPD Fast Flow RO Filter, 1.5:1 Pure to Drain, Reduces TDS, Brushed Nickel Faucet, PX500-A

FRIZZLIFE

9.9

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2

Waterdrop G3P600 Reverse Osmosis System, NSF/ANSI 58 & 372 Certified, Tankless Under Sink RO System, RO Water Filter System, TDS Reduction, 600 GPD, Smart LED Faucet
Waterdrop G3P600 Reverse Osmosis System, NSF/ANSI 58 & 372 Certified, Tankless Under Sink RO System, RO Water Filter System, TDS Reduction, 600 GPD, Smart LED Faucet

Waterdrop

9.8

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3

Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 15 x 5, White
Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 15 x 5, White

Express Water

9.6

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4

Frizzlife Countertop Reverse Osmosis System - WB99 Alkaline RO Water Filter with Portable Water Pitcher, NSF/ANSI 58 Certified Elements, 3.5:1 Pure to Drain, No Installation, USA Tech Support
Frizzlife Countertop Reverse Osmosis System - WB99 Alkaline RO Water Filter with Portable Water Pitcher, NSF/ANSI 58 Certified Elements, 3.5:1 Pure to Drain, No Installation, USA Tech Support

FRIZZLIFE

9.4

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5

iSpring F9K 1-Year Reverse Osmosis Water Filter Replacement Cartridge Pack Set for 6-Stage Alkaline Mineral RO Filtration Systems, Without Membrane, White
iSpring F9K 1-Year Reverse Osmosis Water Filter Replacement Cartridge Pack Set for 6-Stage Alkaline Mineral RO Filtration Systems, Without Membrane, White

iSpring

9.2

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Related products

Geekpure 5 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Booster Pump

Geekpure 5 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Booster Pump

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TOKIT UV Reverse Osmosis Water Filter, U2 Pro Under Sink Water Filter System, Tankless Mineral RO Filtration, 600 GPD High Flow, NSF/ANSI 58, 2:1 Pure to Drain, Reduce TDS

TOKIT UV Reverse Osmosis Water Filter, U2 Pro Under Sink Water Filter System, Tankless Mineral RO Filtration, 600 GPD High Flow, NSF/ANSI 58, 2:1 Pure to Drain, Reduce TDS

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iSpring RCC7AK, NSF Certified 75 GPD, 6-Stage Reverse Osmosis System, pH+ Alkaline Remineralization RO Water Filter System Under Sink, Superb Taste Drinking Water Filter

iSpring RCC7AK, NSF Certified 75 GPD, 6-Stage Reverse Osmosis System, pH+ Alkaline Remineralization RO Water Filter System Under Sink, Superb Taste Drinking Water Filter

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Home Master TMAFC-ERP Artesian Full Contact Reverse Osmosis System, 7-stages, Patented 2-pass Alkaline Remineralization, Fast 4.5s Fill Rate, 1:1 Waste Ratio, 8.5” catalytic carbon, 5-yr limited parts

Home Master TMAFC-ERP Artesian Full Contact Reverse Osmosis System, 7-stages, Patented 2-pass Alkaline Remineralization, Fast 4.5s Fill Rate, 1:1 Waste Ratio, 8.5” catalytic carbon, 5-yr limited parts

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6

Essentia Ionized Alkaline Water 9.5 pH, Purified Hydration, Enhanced With Electrolytes for a Clean, Smooth Taste, Reverse Osmosis Purified, Recyclable 1L Bottles, 12 Count
Essentia Ionized Alkaline Water 9.5 pH, Purified Hydration, Enhanced With Electrolytes for a Clean, Smooth Taste, Reverse Osmosis Purified, Recyclable 1L Bottles, 12 Count

Essentia

9.0

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7

Geekpure 5 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Extra 7 Filters
Geekpure 5 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Extra 7 Filters

Geekpure

8.8

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8

SimPure Alkaline Reverse Osmosis System, NSF/ANSI 58 Certified, Tankless RO Water Filter System 400 GPD, pH+ Remineralization Water Filtration Under Sink, BPA Free, Built-in Pump
SimPure Alkaline Reverse Osmosis System, NSF/ANSI 58 Certified, Tankless RO Water Filter System 400 GPD, pH+ Remineralization Water Filtration Under Sink, BPA Free, Built-in Pump

SimPure

8.5

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9

APEC Water Systems Top Tier Supreme Certified Alkaline Mineral pH+ High Flow 90 GPD 6-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (Ultimate RO-PH90)
APEC Water Systems Top Tier Supreme Certified Alkaline Mineral pH+ High Flow 90 GPD 6-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (Ultimate RO-PH90)

APEC WATER

8.3

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10

iSpring RCC7AK-BLK, 75 GPD Alkaline 6-Stage Reverse Osmosis System with Stylish Black RO Faucet, pH+ Remineralization RO Water Filter System Under Sink, Superb Taste Drinking Water Filter
iSpring RCC7AK-BLK, 75 GPD Alkaline 6-Stage Reverse Osmosis System with Stylish Black RO Faucet, pH+ Remineralization RO Water Filter System Under Sink, Superb Taste Drinking Water Filter

iSpring

8.0

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