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Under Sink Countertop Filtration Comparison - May 2024

1
Best Choice
9.7Exceptional
2
Best Value
9.5Excellent
3
9.4Excellent
4
9.2Excellent
5
9.1Excellent
6
9.0Excellent
7
8.8Very Good
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Model

APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage WQA Certified Ultra Safe Reverse Osmosis Drinking Water Filter System
Model
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
Model
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
Model
Waterdrop 15UA Under Sink Water Filter System, Reduces Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 16000 Gallons, USA Tech
Model
EXPRESS WATER UV Reverse Osmosis Water Filtration System – 11 Stage UV Water Filter with Faucet and Tank – Under Sink Water Filter with Alkaline Filter for added Essential Minerals 100 GDP
Model
Waterdrop TSA 8 Layer Under Sink Water Filter System, Under Sink Water Filtration System, Reduces PFAS, PFOA/PFOS, Fluoride, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified Element, USA Tech
Model
Waterdrop TSU 0.01μm Ultra-Filtration Under Sink Water Filter System, 3-Stage Tankless Undersink Water Filtration with Faucet, Smart Panel, No Waste Water, No Electricity Required

Brand

APEC Water Systems
Brand
EXPRESS WATER
Brand
Waterdrop
Brand
Waterdrop
Brand
EXPRESS WATER
Brand
Waterdrop
Brand
Waterdrop

Reviews

20,397 reviews
Reviews
12,000 reviews
Reviews
13,860 reviews
Reviews
11,961 reviews
Reviews
3,924 reviews
Reviews
738 reviews
Reviews
3,237 reviews

Features

Easy installation

9.3
Easy installation
9.4
Easy installation
9.8
Easy installation
9.8
Easy installation
9.1
Easy installation
9.3
Easy installation
9.6

Worth the money

9.8
Worth the money
9.4
Worth the money
9.4
Worth the money
9.1
Worth the money
9.3
Worth the money
9.3
Worth the money
8.9

Flavor

9.8
Flavor
9.6
Flavor
9.6
Flavor
9.6
Flavor
9.4
Flavor
9.4
Flavor
9.3

Instruction

9.4
Instruction
9.4
Instruction
9.6
Instruction
8.6
Instruction
9.1
Instruction
9.3
Instruction
9.3

Sheerness

9.6
Sheerness
9.4
Sheerness
9.8
Sheerness
9.8
Sheerness
8.9
Sheerness
9.3
Sheerness
9.3

Tech Specs

Material

Apec
Material
Alloy Steel, Brass, Plastic
Material
NSF/ANSI Approved Material Components
Material
NSF/ANSI Approved Material Components
Material
BPA Free
Material
Stainless Steel
Material
-

Purification Method

Reverse Osmosis
Purification Method
Reverse Osmosis
Purification Method
Waterdrop Undersink Water Filtration System 1 Inlet hose 1 Outlet hose 1 3/8 1/2 Convertor set 1 Self tapping screws 2 Teflon tape 1 Drilling sticker 1Waterdrop Undersink Water Filtration System 1 Inlet hose 1 Outlet hose 1 3/8 1/2 Convertor set 1 Sel
Purification Method
Remove i purities, retain beneficial minerals
Purification Method
Reverse Osmosis, Ultraviolet
Purification Method
Carbon Block
Purification Method
-

Included Components

ROES 50
Included Components
Reverse osmosis system, Water storage tank, Tank valve, Faucet
Included Components
Waterdrop Undersink Water Filtration System 1 Inlet hose 1 Outlet hose 1 3/8 1/2 Convertor set 1 Self tapping screws 2 Teflon tape 1 Drilling sticker 1
Included Components
System 1 hose 2 3/8 1/2 Convertor set 1 screws 2 Teflon tape 1
Included Components
Ultraviolet UV Bulb 4 gallon Water Storage Tank Tank Valve more
Included Components
-
Included Components
-

Color

White
Color
White
Color
-
Color
Black basic
Color
Multicolor
Color
Black
Color
-

Product Dimensions

16 x 5.25 x 17.5 inches 25 Pounds
Product Dimensions
14 x 5 x 15 inches
Product Dimensions
3.6 x 3.6 x 12.3 inches
Product Dimensions
3.6 x 3.6 x 16.7 inches
Product Dimensions
19 x 15 x 5 inches
Product Dimensions
-
Product Dimensions
-

Item Weight

25 Pounds
Item Weight
31 pounds
Item Weight
3.1 pounds
Item Weight
3.58 pounds
Item Weight
3.52 ounces
Item Weight
-
Item Weight
-

Item Package Quantity

-
Item Package Quantity
1
Item Package Quantity
1
Item Package Quantity
1
Item Package Quantity
1
Item Package Quantity
-
Item Package Quantity
-

Capacity

-
Capacity
4 Gallons
Capacity
8000 Gallons
Capacity
16000 Gallons
Capacity
4 Gallons
Capacity
-
Capacity
-

Batteries Required?

-
Batteries Required?
No
Batteries Required?
No
Batteries Required?
No
Batteries Required?
No
Batteries Required?
-
Batteries Required?
-

Batteries Included?

-
Batteries Included?
No
Batteries Included?
No
Batteries Included?
No
Batteries Included?
No
Batteries Included?
-
Batteries Included?
-

Style

-
Style
Filtration
Style
11000Gallons
Style
16000Gallons
Style
-
Style
-
Style
-

Review

Review Review Review Review Review Review
-

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.7
    1
    APEC Water Systems

    APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage WQA Certified Ultra Safe Reverse Osmosis Drinking Water Filter System

    9.8 worth the money
    9.8 Flavor
    9.6 Sheerness

    Why we love it

    Supreme quality USA made
    Removes 99 contaminants
    20 years reliable performance
  • 9.5
    2
    EXPRESS WATER
    23% Off

    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

    9.6 Flavor
    9.4 Easy installation
    9.4 worth the money

    Why we love it

    The water filter removes impurities for better tasting water
    The under sink design is easy to install
    The system is customizable for different filtration needs
  • 9.4
    3
    Waterdrop
    22% Off

    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

    9.8 Easy installation
    9.8 Sheerness
    9.6 Flavor

    Why we love it

    Compatible with many faucet types
    Long lasting
    Reduces contaminants

Our ranking system

The BestChoice.com Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. BestChoice.com requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

BestChoice.com compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.