10 Best waterdrop countertop filter systems of 2025

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1

Waterdrop

Waterdrop WD-A1 Countertop Reverse Osmosis System, Hot Cold & Room Water Dispenser, NSF/ANSI 58 Standard, 2:1 Pure to Drain, No Installation
9.8

Exceptional

Our Rating
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Value for Money

2

Waterdrop
Waterdrop G3P600 Reverse Osmosis System, 8 Stage Tankless Reverse Osmosis Water Filter, NSF/ANSI 42 & 58 & 372 Certified, Under Sink RO System, 2:1 Pure to Drain, Smart LED Faucet

18% Off
Main highlights

High Capacity Filtration
600 GPD output with 8-stage filtration for pure water.

Ideal for Home Use
Perfect for kitchens needing efficient, space-saving water purification.

Praised for Taste
Customers love the clean, bottled-water taste.
9.6

Exceptional

Our Rating

9.5
Instruction

9.5
Flavor

9.3
Easy installation
3

Waterdrop

Waterdrop WD-A2 Countertop Reverse Osmosis System, 𝐇𝐨𝐭 𝐚𝐧𝐝 𝐂𝐨𝐥𝐝 RO System, Portable Pure Water Tank, Bottleless Water Cooler, 6 Temperature Settings, Hot Cold Room Water, 3:1 Pure to Drain

18% Off
9.5

Excellent

Our Rating
4

Waterdrop
Waterdrop Water Filter for Sink Faucet, NSF/ANSI 42 Certified Countertop Water Filter System, 5-Stage Stainless Steel Faucet, 8000 Gallons, Reduces Heavy Metals and 99% Chlorine, WD-CTF-01(1 Filter)

12% Off
Main highlights

Advanced Filtration Benefits
5-stage system reduces impurities, adds minerals, improves taste.

Versatile Use Scenarios
Ideal for homes, rentals, and RVs; easy installation.

Customer Praised Feature
Remarkable taste improvement and effective chlorine reduction.
Key specs
- Installation Type:Countertop, no drilling
- Dimensions:4.92L x 3.51W x 12.51H
- Contaminants Removed:Chlorine, heavy metals, fluoride
- Filtration Stages:5-stage filtration
- Maintenance Frequency:12 months or 8,000 gallons
9.4

Excellent

Our Rating

9.9
Sheerness

9.5
Easy installation

9.5
Simple to use
5

Waterdrop

Waterdrop 1.5 Gallon Countertop Water Filtration System, NSF/ANSI 42&372 Certified Black Carbon Elements, Reduce Lead and Up to 99% Chlorine, for Home, Travel, Camping, Off-Grid
9.2

Excellent

Our Rating
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6

Waterdrop
Waterdrop K19-S Countertop Reverse Osmosis System, 4 Stage Reverse Osmosis Water Filter Countertop, 3:1 Pure to Drain, Reduce PFAS, No Installation Required, BPA Free

19% Off
Main highlights

Key Features
Installation-free, 170 oz tank, 4-stage filtration, efficient 3:1 pure to drain ratio, easy filter replacement.

Ideal Use Cases
Perfect for kitchens, bedrooms, offices, RVs - anywhere with limited space and no option for complex installation.

Customer Praise
Most reviews highlight its ease of use, compact design, and the significant improvement in water taste and quality.
Key specs
- Installation Type:Countertop
- Dimensions:13.78L x 7.87W x 16.34H
- Contaminants Removed:Chemicals, radium, radioactive
- Filtration Stages:4-stage
- Maintenance Frequency:N/A
9.1

Excellent

Our Rating

8.9
Easy installation

8.0
Simple to use

8.0
Flavor
7

Waterdrop
Waterdrop 10UA Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 8K Gallons
Main highlights

Efficient Contaminant Reduction
Reduces PFAS, PFOA/PFOS, lead, chlorine, and odors, ensuring safe drinking water.

Versatile Installation Options
Ideal for kitchens, bathrooms, RVs, and offices; fits standard US sinks.

Simple Installation Process
Users praise its easy, quick installation and clear instructions.
Key specs
- Installation Type:Under-sink
- Dimensions:3.6 x 3.6 x 12.3 inches
- Contaminants Removed:PFAS, PFOA/PFOS, rust, lead
- Filtration Stages:N/A
- Maintenance Frequency:12 months or 8k gallons
9.0

Excellent

Our Rating

9.7
Easy installation

9.7
Sheerness

9.5
Instruction
8

Waterdrop

Waterdrop Rechargeable Non-Gravity Water Filter System, 5-Stage Stainless Steel Countertop Filtration, Reduce 70+ Contaminants, Includes Lead, Chlorine and Cadmium, 22-Cup Water System, with 1 Filter
8.9

Very Good

Our Rating
9

Waterdrop
Waterdrop WD-M1 Reverse Osmosis Water Filter Countertop, Hot Water Countertop Reverse Osmosis System, 7 Temperature Options, 6 Stage Purification, 3:1 Pure to Drain, No Installation, Gray
Main highlights

Advanced Water Purification
The system offers 6-stage filtration, removing rust, odors, TDS, chlorine, fluoride, and lead for clean, great-tasting water.

Versatile Temperature Settings
Ideal for coffee, tea, or baby formula with 6 temperature options and 2 heating modes.

Convenient Auto-Fill Feature
Customers praise the auto-fill glass pitcher, minimizing refills and meeting family needs with a 152oz capacity.
Key specs
- Installation Type:Countertop
- Dimensions:9.65 x 12.72 x 15.51 inches
- Contaminants Removed:TDS, chlorine, fluoride, lead
- Filtration Stages:6-stage RO Filtration
- Maintenance Frequency:Filters last up to a year
8.7

Very Good

Our Rating
10

Waterdrop

Waterdrop Alkaline Electric Water Filter Pitcher, Rechargeable Water Dispenser, Instant 200-Gallon 15-Cup Countertop System, NSF/ANSI 42, Reduce PFOA/PFOS, Chlorine, Lead, Blue, with 1 Filter
8.6

Very Good

Our Rating

9.7
Sheerness

9.3
Simple to use

9.3
Simple to clean

10 Best waterdrop countertop filter systems of 2025

1

Waterdrop WD-A1 Countertop Reverse Osmosis System, Hot Cold & Room Water Dispenser, NSF/ANSI 58 Standard, 2:1 Pure to Drain, No Installation

How do we rank?

How do we rank?

Analyzing top stores

2

Waterdrop G3P600 Reverse Osmosis System, 8 Stage Tankless Reverse Osmosis Water Filter, NSF/ANSI 42 & 58 & 372 Certified, Under Sink RO System, 2:1 Pure to Drain, Smart LED Faucet

9.5

9.5

9.3

3

Waterdrop WD-A2 Countertop Reverse Osmosis System, 𝐇𝐨𝐭 𝐚𝐧𝐝 𝐂𝐨𝐥𝐝 RO System, Portable Pure Water Tank, Bottleless Water Cooler, 6 Temperature Settings, Hot Cold Room Water, 3:1 Pure to Drain

4

Waterdrop Water Filter for Sink Faucet, NSF/ANSI 42 Certified Countertop Water Filter System, 5-Stage Stainless Steel Faucet, 8000 Gallons, Reduces Heavy Metals and 99% Chlorine, WD-CTF-01(1 Filter)

9.9

9.5

9.5

5

Waterdrop 1.5 Gallon Countertop Water Filtration System, NSF/ANSI 42&372 Certified Black Carbon Elements, Reduce Lead and Up to 99% Chlorine, for Home, Travel, Camping, Off-Grid

6

Waterdrop K19-S Countertop Reverse Osmosis System, 4 Stage Reverse Osmosis Water Filter Countertop, 3:1 Pure to Drain, Reduce PFAS, No Installation Required, BPA Free

8.9

8.0

8.0

7

Waterdrop 10UA Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 8K Gallons

9.7

9.7

9.5

8

Waterdrop Rechargeable Non-Gravity Water Filter System, 5-Stage Stainless Steel Countertop Filtration, Reduce 70+ Contaminants, Includes Lead, Chlorine and Cadmium, 22-Cup Water System, with 1 Filter

9

Waterdrop WD-M1 Reverse Osmosis Water Filter Countertop, Hot Water Countertop Reverse Osmosis System, 7 Temperature Options, 6 Stage Purification, 3:1 Pure to Drain, No Installation, Gray

10

Waterdrop Alkaline Electric Water Filter Pitcher, Rechargeable Water Dispenser, Instant 200-Gallon 15-Cup Countertop System, NSF/ANSI 42, Reduce PFOA/PFOS, Chlorine, Lead, Blue, with 1 Filter

9.7

9.3

9.3

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