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10 Best reverse osmosis countertops of 2025
Save up to 27% off
Best Choice1
WaterdropWaterdrop 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
9.8Exceptional
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Value for Money2
SimPureSimPure Y9A Countertop Reverse Osmosis Water Filter, Alkaline Remineralization 300 GPD 6 Stage Purification, RO Water Filtration System, Super Fast Filtering Portable Water Purifier
9.7Exceptional
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3
BluevuaBluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter - 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier
Key specs-
Filtration Stages:4-stage filtration
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Installation Type:Countertop, no plumbing
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Maintenance Frequency:12-24 months
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Dimensions:14.3 x 10.9 x 15.4 inches
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Contaminants Removed:99.9% of contaminants
9.5Excellent
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4
BluevuaBluevua RO100ROPOT-Lite(UV) Countertop Reverse Osmosis Water Filter System, 7-Stage Purification with UV and Remineralization, 3:1 Pure to Drain, Portable Water Purifier (Blue)
Key specs-
Filtration Stages:7-stage RO system
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Installation Type:Countertop, no plumbing
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Maintenance Frequency:Once a year
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Dimensions:9.7 x 9.5 x 14.1 inches
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Contaminants Removed:Lead-free, UV light
9.2Excellent
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5
AigerriCountertop Reverse Osmosis System Water Filter with UV, 5:1 Pure to Drain, 5 Stage RO Water Filtration, Portable No Installation Water Purifier, Countertop Filtration for Home, Off-White
25% Off8.9Very Good
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6
StokkStokk E1 Reverse Osmosis Water Filter Countertop, 5 Stage RO Water Filter System with Remineralization Glass Pitcher, NSF/ANSI 58&372, Portable No Installation Water Purifier for Home Office
25% OffKey specs-
Filtration Stages:Activated carbon, RO membrane
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Installation Type:No installation needed
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Maintenance Frequency:10-24 months
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Dimensions:13.5 x 7.24 x 12.52 inches
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Contaminants Removed:Chlorine, fluoride, heavy metals
8.8Very Good
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7
Waken ElectricWaken Electric C11 Reverse Osmosis Water Filter Countertop, UV Water Filtration System, 8-Stage Alkaline RO Filtration with Smart Features, 4:1 Pure to Drain, BPA Free, Plug and Play
8.7Very Good
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8
DreoDreo Reverse Osmosis Water Filter Countertop, 7-Stage RO Water Filtration System, 3:1 Pure to Drain, Portable Water Pitchers for Home Kitchen, No Installation, Reduce TDS, BPA Free
27% Off8.6Very Good
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9
topzeeUV Countertop Reverse Osmosis Water Filter System, 8 Stage Water Purifier, 7L Large Water Tank for Home, 4:1 Pure to Drain, Reduce TDS PFAS, BPA Free (No Installation Required), White
16% Off8.5Good
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10
VonWaterVonWater 7-Stage Countertop Reverse Osmosis Water Filter System, 528 Gallons RO Water Filtration with Portable Pitcher, NSF/ANSI 372,53, Reduce TDS PFAS, 5 Volume Settings, 3:1 Pure to Drain CT910
Key specs-
Filtration Stages:All-in-1 filter
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Installation Type:No installation required
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Maintenance Frequency:Up to 12 months
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Dimensions:8.2 x 13.4 x 15.3 inches
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Contaminants Removed:TDS, PFOA, PFOS, lead
8.3Good
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