The Aqua-Pure AP11T Whole House Water Filter System reduces
The AP11T can use any of the following filter cartridges: AP1001, AP1003, AP110, AP111, AP124, AP117, APS117, and the AP420.
When used with the AP110 cartridge the AP-11T is rated for:
The cartridge in the AP11T should be changed every 3-4 months or when a decrease in pressure is noticed. Part number 5529902.