Not sure which filter you need? Looking for alternatives? Try our Filter Finder to match your filtration system or housing to a list of compatible filters. Simple to use, fast and reliable. Find The Filter You Need Now!
Whole House Water Filtration Systems
View all Whole House Water Filtration Systems
Whole house water filtration systems are used to remove sediment, dirt, rust, and chemical contaiminants from municipal and well water as it enters a home, filtering water to be used through the household.
Featured Whole House Water Filtration Systems
Aqua-Pure™ AP904 Whole House Water Filtration System
List Price: $942.04
Our Price: $403.82
Savings: $538.22 (57%)
The Aqua-Pure AP904 reduces chlorine taste and odor, particulates, and scale. Perfect for hardness removal, the AP904 is fitted with a scale inhibition media that does not allow for built-up of hardness in water-using appliances.
The AP904 is ideal for both residential and light commercial applications and features 3M's sanitary quick-change filter replacement technology. The filter cartridge is effective with both chlorinated (municipal) and non-chlorinated (well water) systems.
The AP904 includes a Aqua-Pure AP917HD-S replacement filter.
Top Selling Whole House Water Filtration Systems
Aqua-Pure™ AP802B Large Diameter 20" Water Filtration System
$226.16$143.02AP802 Alternative! Comes with wrench, gasket, and mounting bracket.Aqua-Pure™ AP903 Whole House Chlorine Reduction Water Filtration System
$828.41$359.16AP900 Series High Capacity 5 Micron Activated Carbon FilterAPWC801 Filter Housing (AP801/AP801B Alternative)
$199.99$82.95The APWC801 is a large diameter, high-flow filter housing for cold water.Aqua-Pure™ AP801T Large Diameter Water Filtration System
$264.93$139.10$119.10🛈Sale price EndsOctober 8, 2023 at11:59 PM ET SaleFalltastic Savings! EndsOctober 8, 2023 at11:59 PM ET Transparent Version of AP801B Whole House Filtration SystemSS12 EPE-316L Stainless Steel Filter System
$5,069.84$2,147.98Built to OrderThis product has a 15-to-30 business day lead time for delivery from the manufacturer to our warehouse.Large Diameter Stainless Steel Whole House System - 55278-15SS8 EPE-316L Stainless Steel Filter System
$4,728.07$1,998.47Built to OrderThis product has a 15-to-30 business day lead time for delivery from the manufacturer to our warehouse.Large Diameter Stainless Steel Whole House SystemsAqua-Pure™ AP801B Whole House System PLUS Carbon Block Filter
$277.96$158.50Aqua-Pure™ AP801B Whole House System PLUS Carbon Block Filter