Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
...
Home
/
Plumbing
/
Water Filters
/
Whole House Water Filters
/
Whole House Water Filter Systems
Outdoor PENTAIR Whole House Water Filter Systems
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Brand: PENTAIR
Indoor/Outdoor: Outdoor
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Plumbing
Water Filters
Whole House Water Filters
Whole House Water Filter Systems
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
ISPRING
eSoft
OmniFilter
PENTAIR
Guardian
KING WATER FILTRATION
Waterdrop
AQUASURE
American Valve
LifeStraw
Lukvuzo
Waterboss
Filtration Method
Coconut Shell Carbon
Manganese Dioxide
Mechanical Filtration
Alkaline or Calcite
Application Type
Residential
Reduces
Chlorine Taste
Odor
Chlorine
Iron
View Results
All Filters
Filtration Method
Application Type
Reduces
Brand
Availability
Brand: PENTAIR
Indoor/Outdoor: Outdoor
Clear All
5 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
$
1223
.
99
(1)
PENTAIR
Whole House Iron Reduction Water Filtration System for 1 to 2-Bathrooms in Black
Add to Cart
$
1475
.
14
PENTAIR
Whole House Iron Reduction Water Filtration System for 3 to 4-Bathrooms in Black
Add to Cart
$
1144
.
94
(1)
PENTAIR
Whole House Acid Neutralizing Water Filtration System for 1 to 2-Bathrooms in Beige
Add to Cart
$
1082
.
49
(2)
PENTAIR
Whole House Carbon Water Filtration System for 1 to 2-Bathrooms in Black
Add to Cart
$
1082
.
49
PENTAIR
Whole House Carbon Water Filtration System for 1 to 2 Bathrooms
Add to Cart
Installation Services
Water Treatment Services
Get started with a free water test. Understanding what's in your water will help determine the best water treatment solutions for your home
Learn More