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20 Best Water Purifier For Faucet (2023 Updated)

Water purifiers for faucets are devices that are installed onto the faucet itself and work to filter the water that comes out of the faucet. There are a variety of different water purifiers on the market, each with their own set of features and benefits.

Some of the most popular water purifiers for faucets are those that use activated carbon to filter out impurities, as well as those that come with a built-in water softener.

20 Best Water Purifier For Faucet

Product Image Product Name Features Price

Brita Faucet Mount System, Complete

  • Attaches directly to your standard faucet making tap water cleaner and better tasting and in seconds.
  • Fits standard faucets only, does not fit pull-out or spray style faucets.

Brita Basic On Tap Faucet Water Filter System

  • Type: Faucet MountFeatures: Brita Faucet Filtration System saves space and is the ultimate in convenience.
  • Its long-lasting filter and easy access make this the perfect option for families, kitchens and cooking.

Aquasana Reverse Osmosis Fluoride Water Filter OptimH2O – Brushed Nickel

  • powers through a half-gallon every minute and 35 Gal. per day With NSF full system certification, the parts and connectors are solid

iSpring RCC7AK 6-Stage Under Sink Reverse Osmosis Drinking Water Filter System

  • This system is certified against NSF 58 for TDS reduction and the use of FDA food-grade material in all parts
  • Clear see-through 1st stage – convenient visual inspection and monitoring of the filter condition, keeps you informed

Aquasana 3-Stage Max Flow Under Sink Water Filter System Brushed Nickel Faucet

  • The best performing water filter, now with 44-Percent faster flow rate.
  • Drink healthier water and use to enjoy better tasting beverages and food. Even your pet can now benefit with chemical-free water.

Pur Fm2500v Faucet Mount Water Filtration System S/Gray

  • Reduces Lead And 70+ Contaminants
  • Easy One Click Attachment
  • No.1 Selling Brand In Faucet Filtration

Waterdrop 320-Gallon Long-Lasting Water Faucet Filtration System, Faucet Water &

  • 1

PUR MineralClear Water Filtration System, Faucet Refill – 6 filters

  • 6 Pack

Zip Countertop Reverse Osmosis Water Filter

  • Space Black
  • Power Source
  • Corded Electric

Pur Classic Faucet Filtration System, White

  • Enjoy filtered water directly from your tap
  • Easy One-Click Installation
  • Makes cooking with filtered water easy

Pur Plus Faucet Filtration System, Chrome, Filter Change Light

  • Certified to remove 99% of Lead and over 70 other contaminants, including 96% of Mercury and 92% of certain pesticides.
  • Includes one MineralClear Filter.

Pur Plus Faucet Filter, Mineral Core

  • Improve the quality of your drinking water with a PUR 3-stage filter
  • Water filter is for use on all PUR faucet mounts
  • PUR filter lasts up to 100 gallons, or approximately 2 to 3 months

Waterdrop RO Reverse Osmosis Drinking Water Filtration System

  • It only takes a few minutes to complete the installation and three seconds for filter replacement via twisting.
  • The tankless design frees the system from secondary pollution and saves 50% space.

Brondell H2o+ Coral Three-Stage Undercounter Water Filtration System

  • Carbon Block Filtration Coral UC100 offers a powerful carbon block filter that is WQA certfied for high performance
  • Twist & Seal Filter Replacement Changing filters is a breeze with Coral’s twist & seal filter change system

Express Water Reverse Osmosis Water Filtration System – 5 Stage RO Water Filter with Faucet and Tank – Under Sink Water Purifier – Plus Free

  • Our quick setup design makes it easy to install and understand Help Has Arrived
  • An included emergency leak stop detector. Protect your home with quick flow shut off Simply Pure
Brita Faucet Mount System, Complete
  • Attaches directly to your standard faucet making tap water cleaner and better tasting and in seconds.
  • Fits standard faucets only, does not fit pull-out or spray style faucets.
Brita Basic On Tap Faucet Water Filter System
  • Type: Faucet MountFeatures: Brita Faucet Filtration System saves space and is the ultimate in convenience.
  • Its long-lasting filter and easy access make this the perfect option for families, kitchens and cooking.
Aquasana Reverse Osmosis Fluoride Water Filter OptimH2O – Brushed Nickel
  • powers through a half-gallon every minute and 35 Gal. per day With NSF full system certification, the parts and connectors are solid
iSpring RCC7AK 6-Stage Under Sink Reverse Osmosis Drinking Water Filter System
  • This system is certified against NSF 58 for TDS reduction and the use of FDA food-grade material in all parts
  • Clear see-through 1st stage – convenient visual inspection and monitoring of the filter condition, keeps you informed
Aquasana 3-Stage Max Flow Under Sink Water Filter System Brushed Nickel Faucet
  • The best performing water filter, now with 44-Percent faster flow rate.
  • Drink healthier water and use to enjoy better tasting beverages and food. Even your pet can now benefit with chemical-free water.
Pur Fm2500v Faucet Mount Water Filtration System S/Gray
  • Reduces Lead And 70+ Contaminants
  • Easy One Click Attachment
  • No.1 Selling Brand In Faucet Filtration
Waterdrop 320-Gallon Long-Lasting Water Faucet Filtration System, Faucet Water &
  • 1
PUR MineralClear Water Filtration System, Faucet Refill – 6 filters
  • 6 Pack
Zip Countertop Reverse Osmosis Water Filter
  • Space Black
  • Power Source
  • Corded Electric
Pur Classic Faucet Filtration System, White
  • Enjoy filtered water directly from your tap
  • Easy One-Click Installation
  • Makes cooking with filtered water easy
Pur Plus Faucet Filtration System, Chrome, Filter Change Light
  • Certified to remove 99% of Lead and over 70 other contaminants, including 96% of Mercury and 92% of certain pesticides.
  • Includes one MineralClear Filter.
Pur Plus Faucet Filter, Mineral Core
  • Improve the quality of your drinking water with a PUR 3-stage filter
  • Water filter is for use on all PUR faucet mounts
  • PUR filter lasts up to 100 gallons, or approximately 2 to 3 months
Waterdrop RO Reverse Osmosis Drinking Water Filtration System
  • It only takes a few minutes to complete the installation and three seconds for filter replacement via twisting.
  • The tankless design frees the system from secondary pollution and saves 50% space.
Brondell H2o+ Coral Three-Stage Undercounter Water Filtration System
  • Carbon Block Filtration Coral UC100 offers a powerful carbon block filter that is WQA certfied for high performance
  • Twist & Seal Filter Replacement Changing filters is a breeze with Coral’s twist & seal filter change system
Express Water Reverse Osmosis Water Filtration System – 5 Stage RO Water Filter with Faucet and Tank – Under Sink Water Purifier – Plus Free
  • Our quick setup design makes it easy to install and understand Help Has Arrived
  • An included emergency leak stop detector. Protect your home with quick flow shut off Simply Pure

1. Brita Faucet Mount System, Complete

Brita Faucet Mount System, Complete

  • Attaches directly to your standard faucet making tap water cleaner and better tasting and in seconds.
  • Fits standard faucets only, does not fit pull-out or spray style faucets.
  • Replace your faucet mount water filter every 100 gallons or approximately every 4 months to keep water tasting great.
  • Filtering made easy with an on and off filtering switch and three spray options: filtered water, unfiltered water, and unfiltered spray.
  • Ideal for use in offices, schools, daycare centers, restaurants, hotels and other commercial facilities.

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CVS Pharmacy

Product Details

Specifications

Details
Units in Package 1
Directions Easy Setup: Fits all standard faucets except pull-out faucets. Easy On/Off Filtering Switch with Spray Option: Filtered water; Unfiltered water; Unfiltered spray. Electronic Filter Indicator: Filter is working; Replace filter soon; Replace filter now.
Warnings The Brita Faucet Filtration System is not intended to purify water. Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system. Individuals requiring water of special microbiological purity should follow the advice of their doctor or local health officials regarding the use and consumption of their tap water and Brita filtered water.

Reviews From Real Customers

Shopaholic
jennifer.t
Joey160000

2. Brita Basic On Tap Faucet Water Filter System

Brita Basic On Tap Faucet Water Filter System

  • Type: Faucet MountFeatures: Brita Faucet Filtration System saves space and is the ultimate in convenience.
  • Its long-lasting filter and easy access make this the perfect option for families, kitchens and cooking.
  • Attaches easily to your faucet in minutes, with no tools required.

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Walmart
Home Depot

Product Details

Specifications

Details
Units in Package 1
Directions Easy setup: Fits all standard faucets except pull-out faucets. Easy on/off filtering switch. Filtered water. Unfiltered water. Filter indicator: Filter is working. Replace filter soon. Replace filter now. Change filter as directed. Replace filter every 100 gallons. Filter replacement is essential for product to perform as represented.
Warnings The Brita Faucet Filtration System is not intended to purify water. Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system. Individuals requiring water of special microbiological purity should follow the advice of their doctor or local health officials regarding the use and consumption of their tap water and Brita filtered water. Important Notice: Please read the Performance Data Sheet enclosed in the box.

Reviews From Real Customers

Fyllis
heather.l

3. Aquasana Reverse Osmosis Fluoride Water Filter OptimH2O – Brushed Nickel

Aquasana Reverse Osmosis Fluoride Water Filter OptimH2O - Brushed Nickel

  • powers through a half-gallon every minute and 35 Gal. per day With NSF full system certification, the parts and connectors are solid
  • will not leach contaminants back into your water Drink healthier water and use for better tasting beverages and enjoy better tasting food
  • even your pet can now benefit with chemical-free water Simple to install, low maintenance

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Amazon.com
Walmart – Aquasana, Inc.
Aquasana

Product Details

Specifications

Details
Stage Triple-stage
Reduces Bacteria no
Reduces Turbidity yes
Reduces PFOA/PFOS yes
Total Contaminants Reduced 88

Reviews From Real Customers

Kirsten S
DW-1

4. iSpring RCC7AK 6-Stage Under Sink Reverse Osmosis Drinking Water Filter System

iSpring RCC7AK 6-Stage Under Sink Reverse Osmosis Drinking Water Filter System

  • This system is certified against NSF 58 for TDS reduction and the use of FDA food-grade material in all parts
  • Clear see-through 1st stage – convenient visual inspection and monitoring of the filter condition, keeps you informed
  • Elegant EU style designer faucet – heavy duty faucet with ceramic disk and fine brushed nickel finish

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eBay
Walmart – iSpring Water Systems, LLC
Home Depot

Product Details

Specifications

Details
Width (Inches) 5.3
Household Size 4+ people
Recommended Use All water types
Height (Inches) 18
Package Quantity 1
Diameter (Inches) 2.5
Number of Filters 6
Reduces Turbidity Yes
Reduces Iron Yes
Filtration Method Multi-method
Reduces Bacteria No
Total Contaminants Reduced 1000
Total Dissolved Solids (Percentage) 95
Stage 6-stage
Reduces Pharmaceuticals No
Reduces Mercury Yes
Reduces Chloramine Yes
Max Feed Water Temperature (Fahrenheit) 100
Reduces PFOA/PFOS Yes
Weight (lbs.) 28.5
Length (Inches) 15.5
Reduces Chlorine Taste and Odor Yes
Lowe’s Exclusive No
Reduces Chemicals Yes
Reduces Lead Yes
Reduces Micro-Organisms No
Min Feed Water Temperature (Fahrenheit) 40
Filter Life (Months) 6
Reduces Sediment Yes
Reduces Cysts Yes
Flow Rate (GPM) 0.5

5. APEC Top Tier 5-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System

APEC Top Tier 5-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System

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Walmart – APEC WATER SYSTEMS
Home Depot

Product Details

Specifications

Details
Height (Inches) 19
Min Feed Water Temperature (Fahrenheit) 40
Weight (lbs.) 22
Recommended Use All water types
Reduces Chemicals yes
Lowe’s Exclusive no
Reduces Chloramine yes
Reduces Turbidity yes
Flow Rate (GPM) 0.035
Diameter (Inches) 2.5
Reduces PFOA/PFOS yes
Filtration Method Mechanical filtration
Reduces Mercury yes
Reduces Iron yes
Reduces Cysts yes
Household Size 4+ people
Reduces Pharmaceuticals yes
Length (Inches) 27
Max Feed Water Temperature (Fahrenheit) 100
Total Contaminants Reduced 1000
Package Quantity 1
Reduces Sediment yes
Total Dissolved Solids (Percentage) 95
Filter Life (Months) 12
Reduces Lead yes
Stage 5-stage
Reduces Micro-Organisms yes
Width (Inches) 16
Number of Filters 5
Reduces Chlorine Taste and Odor yes
Reduces Bacteria yes

6. Aquasana 3-Stage Max Flow Under Sink Water Filter System Brushed Nickel Faucet

Aquasana 3-Stage Max Flow Under Sink Water Filter System Brushed Nickel Faucet

  • The best performing water filter, now with 44-Percent faster flow rate.
  • Drink healthier water and use to enjoy better tasting beverages and food. Even your pet can now benefit with chemical-free water.
  • Instant access to healthy water. Keeps you and your family hydrated all day every day.

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Amazon.com
eBay
Walmart – Aquasana, Inc.
Aquasana

Product Details

Specifications

Details
Max Feed Water Temperature (Fahrenheit) 100
Min Feed Water Temperature (Fahrenheit) 40
Package Quantity 1
Diameter (Inches) 2.2
Recommended Use Soft water

Reviews From Real Customers

egsca
Coastal Builder

7. Pur Fm2500v Faucet Mount Water Filtration System S/Gray

Pur Fm2500v Faucet Mount Water Filtration System S/Gray

  • Reduces Lead And 70+ Contaminants
  • Easy One Click Attachment
  • No.1 Selling Brand In Faucet Filtration

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Poshmark
MSM

Product Details

Specifications

Details
Capacity 100 Gallons
External Testing Certification Wqa, Nsf
Included Components Faucet Mount
Is Assembly Required True
Purification Method Ion Exchange

Reviews From Real Customers

tessa.v
angela.l
kaysert

8. Waterdrop 320-Gallon Long-Lasting Water Faucet Filtration System, Faucet Water &

Waterdrop 320-Gallon Long-Lasting Water Faucet Filtration System, Faucet Water &

  • 1

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Rise

Product Details

Specifications

Details
Capacity 320 Gallons
Purification Method NSF Certified Activated Carbon Fiber
Lower Temperature Rating 41 Degrees Fahrenheit
Upper Temperature Rating 122 Degrees Fahrenheit
Is Discontinued By Manufacturer No

Reviews From Real Customers

melissa
Auntie
Deborah J

9. PUR MineralClear Water Filtration System, Faucet Refill – 6 filters

PUR MineralClear Water Filtration System, Faucet Refill - 6 filters

  • 6 Pack

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Bonanza – blkcat7160’s booth
Truegether – blkcat7160
BrookPad

Product Details

Specifications

Details
Units in Package 6

Reviews From Real Customers

CoastalLocal
Summer

10. Zip Countertop Reverse Osmosis Water Filter

Zip Countertop Reverse Osmosis Water Filter

  • Space Black
  • Power Source
  • Corded Electric
  • Item Dimensions LxWxH
  • 14.5 x 9.5 x 16.25 inches

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Amazon.com – Seller
RKIN
Pure Water Guys

Product Details

Specifications

Details
Is Discontinued By Manufacturer No
Purification Method Reverse Osmosis, Alkaline
Power Source Corded Electric

11. Pur Classic Faucet Filtration System, White

Pur Classic Faucet Filtration System, White

  • Enjoy filtered water directly from your tap
  • Easy One-Click Installation
  • Makes cooking with filtered water easy
  • Built-in Filter Life Indicator keeps track of your filter life
  • Conveniently provides up to 100 gallons (two to three months) of healthy clean water

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PUR

Product Details

Specifications

Details
Units in Package 1
Directions White finish. – Easy 1-click installation. – Installs with 1 click. – No tools required. – Filter change light. – Filter is working. – Change filter soon. – Change filter. – On/off feature. – See owner’s manual for details.

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Nah522

12. Pur Plus Faucet Filtration System, Chrome, Filter Change Light

Pur Plus Faucet Filtration System, Chrome, Filter Change Light

  • Certified to remove 99% of Lead and over 70 other contaminants, including 96% of Mercury and 92% of certain pesticides.
  • Includes one MineralClear Filter.
  • Will not work with pull-out or handheld faucets.

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Product Details

Specifications

Details
Units in Package 1
Warnings Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system. Systems that are certified for cyst reduction may be used on disinfecting water that may contain filterable cysts. Individuals requiring water of certain microbiological purity should consult their physician.

Reviews From Real Customers

cchaa
entropy

13. Pur Faucet Water Filter System, Fm2700g, Sea Glass

Pur Faucet Water Filter System, Fm2700g, Sea Glass

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PUR

Product Details

Specifications

Details
Filtration Method Carbon/Charcoal
Contaminant Removal Lead
Compatible Model PUR PLUS

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Black
Fritzka226
TLCJ

14. Brita on Tap Faucet Water Filter System, White

Brita on Tap Faucet Water Filter System, White

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Zerbee.com
Direct Supply
CompSource

Product Details

Specifications

Details
Filter Life (Water Capacity) 100 gal
Application/Usage Faucet
Controlled Elements Chlorine Taste; Odor; Lead; Asbestos
Recycled No
Assembly Required No

Reviews From Real Customers

alessio.c
tanya.s

15. Pur Horizon Faucet Mount Water Filter – Chrome

Pur Horizon Faucet Mount Water Filter - Chrome

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BJ’s Wholesale Club

Product Details

Specifications

Details
Includes 1 Faucet Mount, 2 Filters, 3 Back-Up Adapters
Dimensions 9.8″L x 7.9″W x 8.4″H

16. Pur Plus Faucet Filter, Mineral Core

Pur Plus Faucet Filter, Mineral Core

  • Improve the quality of your drinking water with a PUR 3-stage filter
  • Water filter is for use on all PUR faucet mounts
  • PUR filter lasts up to 100 gallons, or approximately 2 to 3 months

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PUR

Product Details

Specifications

Details
Units in Package 1
Directions Easy to Replace: Twist back cover off. Insert filter into the device. Replace back cover. See owner’s manual for details. For best performance, change your filter every 3 months.
Warnings The contaminants or other substances remove or reduce by this water filter are not necessarily in all users’ water. Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system. Systems that are certified for cyst reduction may be used on disinfected water that may contain filterable cysts. Individuals requiring water of certain microbiological purity should consult their physician.

Reviews From Real Customers

JP811
LUCAS
ylenia.p

17. Waterdrop RO Reverse Osmosis Drinking Water Filtration System

Waterdrop RO Reverse Osmosis Drinking Water Filtration System

  • It only takes a few minutes to complete the installation and three seconds for filter replacement via twisting.
  • The tankless design frees the system from secondary pollution and saves 50% space.
  • The integrated water circuit helps avoid leakage.
  • The 1:1 drain ratio is more economical and environmentally friendly.
  • The smart and lead-free faucet has an indicator of water quality and filter service life.

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Clean Water Mill
Rise
Water Filter Store

Product Details

Specifications

Details
Certification NSF 58 & 372
Power cord length 90 inches
Product dimensions 18.11 x 5.67 x 17.73 inches
Faucet Brushed nickel faucet/Chrome faucet
Remineral RO Faucet Brushed nickel

18. Brondell H2o+ Coral Three-Stage Undercounter Water Filtration System

Brondell H2o+ Coral Three-Stage Undercounter Water Filtration System

  • Carbon Block Filtration Coral UC100 offers a powerful carbon block filter that is WQA certfied for high performance
  • Twist & Seal Filter Replacement Changing filters is a breeze with Coral’s twist & seal filter change system
  • Convenient Filter Change Reminder The integrated LED indicator in the premium chrome faucet lets you know when it is time to change the filters

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Product Details

Specifications

Details
Weight 6.24 lb

Reviews From Real Customers

amyhlr
BB Customer
Robin H.

19. Brita Faucet-Mount Water Filtration System, Chrome 1 Pack

Brita Faucet-Mount Water Filtration System, Chrome 1 Pack

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Product Details

20. Express Water Reverse Osmosis Water Filtration System – 5 Stage RO Water Filter with Faucet and Tank – Under Sink Water Purifier – Plus Free

Express Water Reverse Osmosis Water Filtration System – 5 Stage RO Water Filter with Faucet and Tank – Under Sink Water Purifier – Plus Free

  • Our quick setup design makes it easy to install and understand Help Has Arrived
  • An included emergency leak stop detector. Protect your home with quick flow shut off Simply Pure
  • Removes fluoride, lead, chlorine, chromium, calcium, nitrates, bacteria, viruses, more

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Walmart – Express Water
Express Water
XDC Depot

Product Details

Specifications

Details
Dimensions 16.00 × 18.00 × 19.00 in
Includes Faucet, Filter, Installation kit
Chlorine reduction (%) 100
Color/Finish Deluxe Chrome
Contaminants Filtered Lead, Chlorine, Bacteria, Copper, Fluoride, Iron

Conclusion

A water purifier for faucet is a device that is installed on your faucet that removes impurities from your water. There are many different types of water purifiers for faucets, but they all work to remove contaminants from your water.

The most common type of water purifier for faucet is a carbon block filter. Carbon block filters work by trapping contaminants in a block of activated carbon. The carbon block filter is then able to remove these contaminants from your water.

There are also reverse osmosis water purifiers for faucets. Reverse osmosis water purifiers work by forcing water through a very fine membrane. The water is then filtered through a second stage of filtration before it is sent to your faucet.

reverse osmosis water purifiers are able to remove a wider range of contaminants from your water than carbon block filters.

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