Save Money! Save Time! Save 5% Immediately With Auto-Ship! Receive 5% off your first auto-ship order and 5% off future, automatic reorders. You choose the delivery schedule that works for you. You can always cancel your subscription at anytime.*Not all filters are eligible for auto-ship
Whole House Water Filtration Systems
Featured Whole House Water Filtration Systems
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
- AP801B by 3M™
$162.07$97.24AP801 Alternative! Comes with wrench, gasket, and mounting bracket.
- AP802B by 3M™
$229.13$150.02AP802 Alternative! Comes with wrench, gasket, and mounting bracket.
- 56211-01 by CUNO
$619.79$286.09AP900 Series High Capacity 5 Micron Dirt/Sediment/Rust Filter System
- AP801T by 3M™
$235.87$123.84Transparent Version of AP801B Whole House Filtration System