Shipping Crate Icon
Free Shipping On Orders Over $199
Welcome:  Sign In | Contact Us
Call Us: 1 (866) 554-4328
Home »

Water Filtration

Quick Search
Plus Icon
Loading Image
Featured Categories
Tools & Articles
What's in Your Water?
What's in Your Water?
Testing Water Quality Basics
Home Water Filtration Buyer’s Guide
Home Water Filtration Buyer’s Guide
How to Filter Water at Home
Filter ▼
  • Best Selling
  • Price: Low to High
  • Price: High to Low
  • Name: A-Z
  • Name: Z-A
  • Recommends Only
  • Closeouts Only
  • In-stock Only
  • Next Day Air Only
  • Availability
Model Number 7100331 is the Number 1 Seller
Learn More About 7100331
Watts
Watts - PWMB10M5 - 5 Micron Melt Blown Filter - 9-7/8" x 2-1/2"
Model: 7100331
19% Buy This
Write a Review
Ask a Question
$5.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Model Number 7100643 is the Number 2 Seller
Learn More About 7100643
Watts
Watts - PWCBHCUC1 - 0.5 Micron Replacement Filter Cartridge for PWDWHCUC1 High Capacity Carbon Filtration System
Model: 7100643
10% Buy This
Write a Review
Ask a Question
$65.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Model Number 7100349 is the Number 3 Seller
Learn More About 7100349
Watts
Watts - PWMB10FFM5 - 5 Micron Full Flow Filter Cartridge - 9-3/4"
Model: 7100349
9% Buy This
Write a Review
Ask a Question
$15.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Model Number 7100446 is the Number 4 Seller
Learn More About 7100446
Watts
Watts - PWCB10P - 5 Micron Carbon Block Filter Cartridge - 9-3/4"
Model: 7100446
8% Buy This
Write a Review
Ask a Question
$12.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Model Number 7100117 is the Number 5 Seller
Learn More About 7100117
Watts
Watts - PWFPK4KC4 - Replacement Filter Pack for PWROKC4 Kwik-Change Reverse Osmosis System - Four Filters
Model: 7100117
6% Buy This
Write a Review
Ask a Question
$119.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 100037597
A.O. Smith - AOW-S500 - Salt Based Water Softener - 49,800 Grain Capacity
Model: 100037597
Minimum Capacity/Salt: 8,650 grains/1.66 lbs - Middle Capacity/Salt: 33,410 grains/8 lbs - Maximum Capacity/Salt: 49,800 grains/15 lbs
5% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
Ask a Question
$599.00
Only 3 In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Add To Cart
Learn More About 100314968
A.O. Smith Pro - AOW-AS20 - Inline Descaler System
Model: 100314968
1" NPT Connection
5% Buy This
Write a Review
Ask a Question
$119.00
Only 5 In-Stock
Add To Cart
Learn More About 7100448
Watts
Watts - PWCB10FFP - 5 Micron Premium Carbon Block Filter Cartridge - 9-3/4"
Model: 7100448
5% Buy This
Write a Review
Ask a Question
$45.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 7100118
Watts
Watts - PWFPKKCUF - Replacement Filter Kit for PWDWUFKC3 Kwik-Change Ultra Filtration Membrane Water Filtration System
Model: 7100118
4% Buy This
Write a Review
Ask a Question
$69.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 152005
American Plumber
American Plumber - W38-PRA Slim Line® - 3/8" NPT Filter Housing - Grey
Model: 152005
4% Buy This
Write a Review
Ask a Question
$19.00
In-Stock
Add To Cart
Learn More About 555017-51
American Plumber
American Plumber - WFP-20BBA 20-Inch Replacement Filter Cartridge
Model: 555017-51
3% Buy This
Write a Review
Ask a Question
$65.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Factory-Direct
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 7100116
Watts
Watts - PWFPK2KC4 - Replacement Filter Pack for PWROKC4 Kwik-Change Reverse Osmosis Systems - Two Filters
Model: 7100116
2% Buy This
Write a Review
Ask a Question
$33.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 7100390
Watts
Watts - PWPL10M5 - 5 Micron Standard Filter Cartridge - 9-3/4"
Model: 7100390
2% Buy This
Write a Review
Ask a Question
$9.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Only 1 In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 100037605
A.O. Smith - AOW-S400 - Salt Based Water Softener - 34,800 Grain Capacity
Model: 100037605
Minimum Capacity/Salt: 5,210 grains/1lb - Middle Capacity/Salt: 28,775 grains/8 lbs - Maximum Capacity/Salt: 34,800 grains/15 lbs
2% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(2)
Ask a Question
$499.00
Only 3 In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Add To Cart
Learn More About 7100110
Watts
Watts - PWFPKSEDCB - Replacement Filter Pack for PWDWRVWG2 and PWRO4 Drinking Water Systems
Model: 7100110
2% Buy This
Write a Review
Ask a Question
$13.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 100315008
A.O. Smith Pro - AOW-AS20-R - Inline Descaler Replacement Cartridge for AOW-AS20
Model: 100315008
2% Buy This
Write a Review
Ask a Question
$75.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Only 2 In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 7100410
Watts
Watts - PWPL10FFM5 - 5 Micron Full Flow Filter Cartridge - 9-3/4"
Model: 7100410
2% Buy This
Write a Review
Ask a Question
$22.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 7100454
Watts
Watts - PWILGAC10 - 1/4" FNPT In-Line Granular Activated Carbon Filter for PWRO4 - 6"
Model: 7100454
2% Buy This
Write a Review
Ask a Question
$10.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 7100417
Watts
Watts - PWPL20FFM20 - 20 Micron Full Flow Filter Cartridge - 20"
Model: 7100417
1% Buy This
Write a Review
Ask a Question
$25.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 7100455
Watts
Watts - PWILGACPH10 - 1/4" FNPT In-Line Granular Activated Carbon and Phosphate Filter - 10"
Model: 7100455
1% Buy This
Write a Review
Ask a Question
$15.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 155053-51
American Plumber
American Plumber - W50PEHDA Pleated Polyester - 50 Micron Heavy Duty Cartridge
Model: 155053-51
1% Buy This
Write a Review
Ask a Question
$15.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 7100122
Watts
Watts - PWMEM50 - 50 Gallon Per Day Membrane for PWRO4 and PWRO5MAN Reverse Osmosis Systems
Model: 7100122
1% Buy This
Write a Review
Ask a Question
$35.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Factory-Direct
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Learn More About 152014
American Plumber
American Plumber - W10-PR Heavy Duty - 1" NPT Filter Housing - Grey
Model: 152014
1% Buy This
Write a Review
Ask a Question
$60.00
In-Stock
Add To Cart
Learn More About 155002-43
American Plumber
American Plumber - C-1 Dual Purpose Powdered Activated - 5 Micron 2.5" x 4.87" Carbon Cartridge
Model: 155002-43
1% Buy This
Write a Review
Ask a Question
$9.00
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
In-Stock
Freight Icon
Subscription Eligible
Learn More *This product is Subscription Eligible and can be set up to auto-deliver filters to your home at a discounted price. You select the filter quality, delivery frequency, and quantity.
Add To Cart
Hide