9 Best countertop drinking water filters of 2025

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Bluevua
Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter - 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier
Main highlights

Countertop Filtration with Glass Carafe
Portable RO system with high borosilicate glass carafe, reducing risk of secondary pollution.

Ideal for Small Spaces
Perfect for apartments or homes without plumbing modifications.

Efficient Filtration Praised
Customers appreciate the 4-stage filtration removing 99.9% contaminants.
Key specs
- Filtration Stages:4-stage filtration
- Installation Type:Countertop, no plumbing
- Maintenance Frequency:12-24 months
- Dimensions:14.3 x 10.9 x 15.4 inches
- Contaminants Removed:99.9% of contaminants
9.7

Exceptional

Our Rating
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Value for Money

2

Aigerri

Countertop 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% Off
9.4

Excellent

Our Rating
3

Waterdrop
Waterdrop Countertop Water Filter, NSF/ANSI 42&372 Certified,5-Stage Stainless Steel Faucet Water Filter for 8000 Gallons, Reduces Heavy Metals, Bad Odor and 99% Chlorine,WD-CTF-01(1 Filter Included)

13% 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
- Filtration Stages:5-stage filtration
- Installation Type:Countertop, no drilling
- Maintenance Frequency:12 months or 8,000 gallons
- Dimensions:4.92L x 3.51W x 12.51H
- Contaminants Removed:Chlorine, heavy metals, fluoride
9.3

Excellent

Our Rating

9.9
Sheerness

9.5
Easy installation

9.5
Simple to use
4

iSpring
iSpring CKC1C Countertop Drinking Water Filtration System with Carbon Filter, 2.5" x 10", Clear
Main highlights

Visual Inspection Feature
See-through housing allows easy monitoring of filter status.

Ideal for Small Spaces
Perfect for compact areas with easy countertop installation.

Praised Customer Support
Customers appreciate excellent support and quick resolution of issues.
9.2

Excellent

Our Rating

9.3
Simple to use

9.1
Easy installation

9.1
Sheerness
5

Brita
Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup
Main highlights

Large Capacity and BPA-Free
The Brita UltraMax holds 27 cups and is BPA-free, reducing impurities like chlorine, copper, and mercury.

Perfect for Families and Fridges
Ideal for households wanting fridge-friendly, fresh-tasting water without clutter.

Highly Rated Taste Improvement
Customers love the taste improvement, noting it transforms tap water quality.
9.1

Excellent

Our Rating

9.9
worth the money

9.9
Easy to build

9.7
Storage space
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6

iFilters
iFilters CNTP-1C Countertop Drinking Water Filtration System with NSF 0.5 Micron Coconut Carbon Filter & Faucet Adapter | Reduces Chlorine, VOCs, Cysts, Pesticides, Bad Taste, Odor & Organic Chemicals
Main highlights

Key Features
Delivers fresh, crisp water by removing contaminants down to 0.5 microns. Easy no-tools faucet installation. Portable for various living arrangements.

Ideal Use Cases
Perfect for studio apartments, campers, RVs, and anyone needing quick, reliable water filtration without permanent installation requirements.

Customer Praise
Most reviews highlight its exceptional water taste improvement and the ease of installation as the product`s standout features.
9.0

Excellent

Our Rating

9.9
Easy to build

9.9
Simple to use

9.7
Easy installation
7

OEMIRY
OEMIRY Countertop Water Filter, 8000 Gallons Alkaline Water Filtration System, Reduces 99.99% Chlorine, Heavy Metals, Bad Odor, OM-CF04(1 Filter Included)
Main highlights

4-Stage Filtration for Clean Water
Reduces 99% chlorine, taste, odor, heavy metals; retains healthy minerals.

Versatile Use in Multiple Settings
Ideal for kitchens, bathrooms, RVs, and offices; perfect for drinking, cooking, and cleaning.

Easy Installation and Quick Setup
No drilling required; includes adapters for various faucets; praised for easy setup.
Key specs
- Filtration Stages:4-Stage
- Installation Type:No drilling required
- Maintenance Frequency:Up to 12 months
- Dimensions:5.5 x 5.5 x 12.4 inches
- Contaminants Removed:Chlorine, fluoride, metals
8.9

Very Good

Our Rating
8

iSpring
iSpring CT10-CL Countertop Water Filter, Multi-Layer Faucet Water Filter System with Versatile Faucet Adapter, Reduces Heavy Metals, Bad Odor, and Chlorine, Clear
Main highlights

Key Features
Combines activated carbon, sediment filtration, KDF, and calcite. Removes contaminants, keeps minerals. Up to 4000 Gallon capacity. Easy install.

Ideal Use Cases
Perfect for kitchens, bathrooms, RVs, dorms, vacation homes. Suits both city and natural water sources. Portable and space-saving design.

Customer Reviews
Most praised for its effective filtration, improving water taste and clarity. Easy installation and maintenance also frequently highlighted.
Key specs
- Filtration Stages:Multi-stage
- Installation Type:Countertop
- Maintenance Frequency:Every 6 to 9 months
- Dimensions:8L x 8W x 16H
- Contaminants Removed:Dust, lead, chlorine, asbestos
8.7

Very Good

Our Rating

9.9
Simple to use

9.5
Easy installation

8.7
worth the money
9

Brita
Brita Water Dispenser, UltraMax Elite Filter, Removes 99% of Lead, Includes 1 Filter, 27-Cup Capacity, Black
Main highlights

Large Capacity and Filtration
27-cup capacity with Elite filter reduces 30 contaminants, including lead.

Perfect for Families
Ideal for households needing constant access to fresh, filtered water.

Ease of Use and Design
Easy-locking lid, precision-pour spigot, and filter indicator praised by users.
8.4

Good

Our Rating

9.9
Easy to build

9.7
Storage space

8.7
Simple to use

9 Best countertop drinking water filters of 2025

1

Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter - 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier

How do we rank?

How do we rank?

Analyzing top stores

2

Countertop 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

3

Waterdrop Countertop Water Filter, NSF/ANSI 42&372 Certified,5-Stage Stainless Steel Faucet Water Filter for 8000 Gallons, Reduces Heavy Metals, Bad Odor and 99% Chlorine,WD-CTF-01(1 Filter Included)

9.9

9.5

9.5

4

iSpring CKC1C Countertop Drinking Water Filtration System with Carbon Filter, 2.5" x 10", Clear

9.3

9.1

9.1

5

Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup

9.9

9.9

9.7

6

iFilters CNTP-1C Countertop Drinking Water Filtration System with NSF 0.5 Micron Coconut Carbon Filter & Faucet Adapter | Reduces Chlorine, VOCs, Cysts, Pesticides, Bad Taste, Odor & Organic Chemicals

9.9

9.9

9.7

7

OEMIRY Countertop Water Filter, 8000 Gallons Alkaline Water Filtration System, Reduces 99.99% Chlorine, Heavy Metals, Bad Odor, OM-CF04(1 Filter Included)

8

iSpring CT10-CL Countertop Water Filter, Multi-Layer Faucet Water Filter System with Versatile Faucet Adapter, Reduces Heavy Metals, Bad Odor, and Chlorine, Clear

9.9

9.5

8.7

9

Brita Water Dispenser, UltraMax Elite Filter, Removes 99% of Lead, Includes 1 Filter, 27-Cup Capacity, Black

9.9

9.7

8.7

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