July 16, 2025

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10 Best alkaline water filters of 2025

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1

Clicked 1,862 times in the last week

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

iSpring
iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation

16% Off
Main highlights

Advanced Filtration System
6-stage filtration with alkaline remineralization for pure, healthy water.

Ideal for Home Use
Perfect for under-sink installation, providing clean water daily.

Outstanding Customer Service
Praised for responsive, helpful support and easy issue resolution.
9.6

Exceptional

Our Rating

9.7
Flavor

9.5
Simple to use

9.3
lasts a long time
3

Waterdrop
Waterdrop Slim Alkaline Water Filter Dispenser, Large 35-Cup, Up to PH 9.5, Healthy, Clean & Toxin-Free Mineralized Alkaline Water, 100-Gallon, BPA Free, Black (1 Filter Included)
Main highlights

Alkaline Water Benefits
Enhances water with alkaline substances, boosting immunity and delaying aging.

Ideal for Active Lifestyles
Perfect for sports enthusiasts seeking healthy, mineralized water.

Great Flavor
Customers praise the water's taste and ease of use.
Key specs
- shape:Slim body design
- style:Fashion streamlined design
- control:Sliding cover design
- dimensions:14.37 x 5.55 x 9.95 inches
- color:N/A
9.4

Excellent

Our Rating

9.1
Attachment

9.1
Simple to clean

8.9
Simple to use
4

Waterdrop
Waterdrop Alkaline Lucid 10-Cup Large Water Filter Pitcher with 1 Filter, Healthy, Improved Coffee Taste, Clean & Toxin-Free Mineralized Alkaline Water (100 Gallons), Up to PH 9.5, BPA Free, Blue
Main highlights

Alkaline Water Benefits
Increases pH to 8.0-9.5, slows aging, regulates body pH.

Ideal for Home Use
Perfect for households seeking improved tap water taste and quality.

Customer Praised Design
Sleek, modern design with ergonomic handle for easy pouring.
9.1

Excellent

Our Rating

9.7
Simple to use

9.7
Simple to clean

9.7
Sheerness
5

Waterdrop
[Original] Waterdrop WD-PF-AL Replacement Alkaline Filters for All Waterdrop Pitcher Filtration System, Improved Coffee Taste, Last Up to 100 Gallons (Pack of 3)
Main highlights

Key Features and Benefits
Enhances pH to 8.0-9.5, reduces impurities, adds essential minerals, using 6-stage filter technology for health and hydration.

Ideal Use Cases
Perfect for health-conscious individuals, households seeking to improve water taste and quality, and those aiming to balance body pH.

Customer Reviews Highlight
Most praised for its effective filtration system, fast flow rate, and the noticeable improvement in water taste and health benefits.
Key specs
- Filtration:6-stage water filter
- Certifications:NSF
- Dimensions:3.11D x 8.07W x 5.47H
- Material:Activated carbon, Resin
- Benefits:Alkaline, Reduce impurities
8.9

Very Good

Our Rating

8.9
Simple to use

8.2
Flavor

8.0
Long life
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6

EXPRESS WATER
Express Water Reverse Osmosis Alkaline Water Filtration System – 10 Stage RO Water Filter with Faucet and Tank – Under Sink Water Filter with Alkaline Filter for Added Essential Minerals – 50 GPD

29% Off
Main highlights

Superior Contaminant Removal
Removes up to 99.99% of lead, chlorine, fluoride, and more.

Versatile Installation Options
Ideal for under-sink installations, also fits in basements.

User-Friendly Installation
Easy setup praised by customers for its simplicity.
8.6

Very Good

Our Rating
7

AQUA CREST

AQUA CREST Alkaline Water Filter, Intended for Brita® Pitchers and Dispensers, Everyday, UltraMax, Metro+, XL and More, NSF Certified, 2 Months, 6 Count, Mineralized Alkaline Water, Increases Water PH
8.5

Good

Our Rating

9.5
Easy installation

9.3
Simple to use

8.7
worth the money
8

Invigorated Water
Invigorated Water PH001 - White Alkaline Water Filter – Replacement Filters for all Pitcher & Dispenser Filtration Systems – BPA-Free, Removes Chlorine, Heavy Metals – 96 Gallons/Filter (3-Pack)
Main highlights

Key Features
Multi-stage filtration with micronets, US made activated charcoal, and KDF filter. Enhances taste, removes pollutants, and adds health-promoting minerals.

Ideal Use Cases
Perfect for households wanting to filter out sand, silt, rust, chemicals, and heavy metals while retaining beneficial minerals and improving water taste.

Customer Reviews
Most praised for significantly improved water taste and smell, with many noting the long lifespan of the filter as a cost-effective benefit.
8.3

Good

Our Rating

9.5
Easy installation

9.5
Simple to use

9.1
Flavor
9

iSpring
iSpring FA15 Alkaline Inline Water Filter Cartridge, 10” x 2” with 1/4” Quick Connect, NSF Certified, Add-on for RO Systems, Balances pH & Restores Minerals, 3-Layer Replacement Filter

47% Off
Main highlights

Key Features and Benefits
Restores essential minerals to RO water, raises pH for balanced water, and offers easy installation with quick connection.

Ideal Use Cases
Perfect for households wanting to upgrade under-sink water filters or RO systems for alkaline, mineral-rich drinking water.

Customer Reviews Summary
Most praised for significantly improving water taste and the ease of filter replacement with the secure quick connection.
8.2

Good

Our Rating

9.3
Flavor

9.1
Easy installation

9.1
worth the money
10

Waterdrop
[Original] Waterdrop Alkaline Water Filter Replacement for All Waterdrop Pitcher and Dispenser Filtration System, Increase PH, Improved Coffee Taste, Last Up to 2 Months or 100 Gallons (Pack of 3)
Main highlights

Healthy Alkaline Water Benefits
Alkaline water slows aging, regulates pH, and helps prevent chronic diseases. Waterdrop filter increases pH to 8.0-9.5 and adds essential minerals.

Ideal for Health-Conscious Users
Perfect for those wanting to stay hydrated with alkaline water at home. Effective 6-stage filtration removes impurities and adds beneficial minerals.

Customer Praises Taste Improvement
Customers appreciate the improved taste and fast filtration. The product is easy to use and adds alkaline minerals, enhancing overall water quality.
Key specs
- Filtration:6-stage water filter technology
- Certifications:Tested by a third lab
- Dimensions:6.27 x 4.17 x 2.37 inches
- Material:ACF activated carbon fiber
- Benefits:Regulates pH, adds minerals
8.0

Good

Our Rating

9.3
Simple to use

8.7
Flavor

8.0
worth the money

10 Best alkaline 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

iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation

9.7

9.5

9.3

3

Waterdrop Slim Alkaline Water Filter Dispenser, Large 35-Cup, Up to PH 9.5, Healthy, Clean & Toxin-Free Mineralized Alkaline Water, 100-Gallon, BPA Free, Black (1 Filter Included)

9.1

9.1

8.9

4

Waterdrop Alkaline Lucid 10-Cup Large Water Filter Pitcher with 1 Filter, Healthy, Improved Coffee Taste, Clean & Toxin-Free Mineralized Alkaline Water (100 Gallons), Up to PH 9.5, BPA Free, Blue

9.7

9.7

9.7

5

[Original] Waterdrop WD-PF-AL Replacement Alkaline Filters for All Waterdrop Pitcher Filtration System, Improved Coffee Taste, Last Up to 100 Gallons (Pack of 3)

8.9

8.2

8.0

6

Express Water Reverse Osmosis Alkaline Water Filtration System – 10 Stage RO Water Filter with Faucet and Tank – Under Sink Water Filter with Alkaline Filter for Added Essential Minerals – 50 GPD

7

AQUA CREST Alkaline Water Filter, Intended for Brita® Pitchers and Dispensers, Everyday, UltraMax, Metro+, XL and More, NSF Certified, 2 Months, 6 Count, Mineralized Alkaline Water, Increases Water PH

9.5

9.3

8.7

8

Invigorated Water PH001 - White Alkaline Water Filter – Replacement Filters for all Pitcher & Dispenser Filtration Systems – BPA-Free, Removes Chlorine, Heavy Metals – 96 Gallons/Filter (3-Pack)

9.5

9.5

9.1

9

iSpring FA15 Alkaline Inline Water Filter Cartridge, 10” x 2” with 1/4” Quick Connect, NSF Certified, Add-on for RO Systems, Balances pH & Restores Minerals, 3-Layer Replacement Filter

9.3

9.1

9.1

10

[Original] Waterdrop Alkaline Water Filter Replacement for All Waterdrop Pitcher and Dispenser Filtration System, Increase PH, Improved Coffee Taste, Last Up to 2 Months or 100 Gallons (Pack of 3)

9.3

8.7

8.0

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