February 21, 2026

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10 Best filtrations of 2026

Save up to 38% off

1

HQUA
HQUA WF3-01 3-Stage Whole House Water Filtration System, Reduces Heavy Metals (Lead, Mercury, Copper, Nickel, Chromium), Chloramine, Sediment, Odor, and VOC’s
Main highlights

Comprehensive Filtration System
Includes sediment, GAC+KDF, and carbon block filters for clean, safe water.

Ideal for Whole House Use
Perfect for homes needing high flow and multi-stage filtration.

Praise for Leak Prevention
Brass threads prevent leaks, ensuring durable connections.
Key specs
- Installation Type:Bracket-mounted
- Dimensions:22 x 9.5 x 28 inches
- Contaminants Removed:Heavy Metals, Chemicals
- Filtration Stages:3 Stage
- Maintenance Frequency:180 days
9.8

Exceptional

Our Rating
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2

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

30% Off
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
- Installation Type:Countertop, no plumbing
- Dimensions:14.3 x 10.9 x 15.4 inches
- Contaminants Removed:99.9% of contaminants
- Filtration Stages:4-stage filtration
- Maintenance Frequency:12-24 months
9.6

Exceptional

Our Rating
3

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.
9.5

Excellent

Our Rating

9.7
Flavor

9.5
Simple to use

9.3
lasts a long time
4

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, 1 Year

20% Off
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
9.3

Excellent

Our Rating

9.7
Easy installation

9.7
Sheerness

9.5
Instruction
5

Membrane Solutions
Membrane Solutions 20 Micron Pleated Water Filter Home 10"x4.5" Whole House Heavy Duty Sediment Replacement Cartridge Compatible with ECP10-1,ECP20-BB,R50-BBSA,FXHSC,CB1-SED10-BB (4 Pack)
Main highlights

Key Features
Efficient filtration with pleated design, universal fit, protects water equipment, and offers a 3-6 month service lifetime.

Ideal Use Cases
Best for homes needing stable, continuous water flow without pressure drop, removing sand, dirt, silt, and rust effectively.

Customer Praise
Most reviews highlight the filter`s durability, easy maintenance, and significant improvement in water quality and equipment lifespan.
9.1

Excellent

Our Rating

9.9
Easy installation

9.7
Simple to use

9.3
worth the money
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6

Membrane Solutions
Membrane Solutions 20 Micron Pleated Water Filter Home 10"x4.5" Whole House Heavy Duty Sediment Replacement Cartridge Compatible with ECP10-1,ECP20-BB,R50-BBSA,FXHSC,CB1-SED10-BB (4 Pack)
Main highlights

Key Features
Efficient filtration with pleated design, universal fit, protects water equipment, and offers a 3-6 month service lifetime.

Ideal Use Cases
Best for homes needing stable, continuous water flow without pressure drop, removing sand, dirt, silt, and rust effectively.

Customer Praise
Most reviews highlight the filter`s durability, easy maintenance, and significant improvement in water quality and equipment lifespan.
8.9

Very Good

Our Rating

9.9
Easy installation

9.7
Simple to use

9.3
worth the money
7

Membrane Solutions
Membrane Solutions 20 Micron Pleated Water Filter Home 10"x4.5" Whole House Heavy Duty Sediment Replacement Cartridge Compatible with ECP10-1,ECP20-BB,R50-BBSA,FXHSC,CB1-SED10-BB (4 Pack)
Main highlights

Key Features
Efficient filtration with pleated design, universal fit, protects water equipment, and offers a 3-6 month service lifetime.

Ideal Use Cases
Best for homes needing stable, continuous water flow without pressure drop, removing sand, dirt, silt, and rust effectively.

Customer Praise
Most reviews highlight the filter`s durability, easy maintenance, and significant improvement in water quality and equipment lifespan.
8.7

Very Good

Our Rating

9.9
Easy installation

9.7
Simple to use

9.3
worth the money
8

PUR
PUR Plus Vertical Faucet-Mount Water Filtration System, Lead-Reducing Filter, Easy Installation, 100-Gallon Capacity, Compatible with External Aerators, Grey

35% Off
Main highlights

Comprehensive Filtration
3-IN-1 filtration reduces 70 contaminants, including lead and microplastics.

Ideal for Poor Water Quality Areas
Perfect for regions with poor tap water quality, like Arizona.

Ease of Installation
Customers praise the quick, tool-free installation process.
Key specs
- Installation:Quick, 1-click, tool-free
- Filtration:3-IN-1 powerful filtration
- Dimensions:2.8 x 6.4 x 5.4 inches
- Filter Lifespan:Up to 100 gallons
- Certification:WQA and NSF certified
8.6

Very Good

Our Rating

9.7
Simple to take off

9.1
Easy installation

8.4
Flavor
9

PUR
PUR Plus Vertical Faucet-Mount Water Filtration System, Lead-Reducing Filter, Easy Installation, 100-Gallon Capacity, Compatible with External Aerators, Grey

38% Off
Main highlights

Comprehensive Filtration
3-IN-1 filtration reduces 70 contaminants, including lead and microplastics.

Ideal for Poor Water Quality Areas
Perfect for regions with poor tap water quality, like Arizona.

Ease of Installation
Customers praise the quick, tool-free installation process.
Key specs
- Installation:Quick, 1-click, tool-free
- Filtration:3-IN-1 powerful filtration
- Dimensions:2.8 x 6.4 x 5.4 inches
- Filter Lifespan:Up to 100 gallons
- Certification:WQA and NSF certified
8.5

Good

Our Rating

9.7
Simple to take off

9.1
Easy installation

8.4
Flavor
10

EXPRESS WATER
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 17 x 5, White

15% Off
Main highlights

Exceptional Contaminant Reduction
Reduces up to 99.99% of lead, chlorine, fluoride, and more for pure, clean water.

Versatile Home Applications
Ideal for under-sink installation, providing clean water for drinking, cooking, and appliances.

Praised for Taste Improvement
Customers love the crisp, clean taste of water post-filtration.
Key specs
- Installation Type:Under Sink
- Dimensions:14 x 5 x 15 inches
- Contaminants Removed:Lead, Chlorine, Fluoride
- Filtration Stages:Reverse Osmosis
- Maintenance Frequency:N/A
8.3

Good

Our Rating

9.5
Flavor

9.3
Instruction

9.3
worth the money

10 Best filtrations of 2026

1

HQUA WF3-01 3-Stage Whole House Water Filtration System, Reduces Heavy Metals (Lead, Mercury, Copper, Nickel, Chromium), Chloramine, Sediment, Odor, and VOC’s

How do we rank?

How do we rank?

Analyzing top stores

2

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

3

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

4

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, 1 Year

9.7

9.7

9.5

5

Membrane Solutions 20 Micron Pleated Water Filter Home 10"x4.5" Whole House Heavy Duty Sediment Replacement Cartridge Compatible with ECP10-1,ECP20-BB,R50-BBSA,FXHSC,CB1-SED10-BB (4 Pack)

9.9

9.7

9.3

6

Membrane Solutions 20 Micron Pleated Water Filter Home 10"x4.5" Whole House Heavy Duty Sediment Replacement Cartridge Compatible with ECP10-1,ECP20-BB,R50-BBSA,FXHSC,CB1-SED10-BB (4 Pack)

9.9

9.7

9.3

7

Membrane Solutions 20 Micron Pleated Water Filter Home 10"x4.5" Whole House Heavy Duty Sediment Replacement Cartridge Compatible with ECP10-1,ECP20-BB,R50-BBSA,FXHSC,CB1-SED10-BB (4 Pack)

9.9

9.7

9.3

8

PUR Plus Vertical Faucet-Mount Water Filtration System, Lead-Reducing Filter, Easy Installation, 100-Gallon Capacity, Compatible with External Aerators, Grey

9.7

9.1

8.4

9

PUR Plus Vertical Faucet-Mount Water Filtration System, Lead-Reducing Filter, Easy Installation, 100-Gallon Capacity, Compatible with External Aerators, Grey

9.7

9.1

8.4

10

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 17 x 5, White

9.5

9.3

9.3

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