Aqua Pure Filters

Filter Finder


56211-02 by CUNO
List Price: $477.58
Our Price: $283.42
Savings: $194.16 (41%)
Weight: 10 lbs


The Aqua Pure AP903 is best for heavy use, as it has a capacity of 100,000 gallons and a 5 micron Activated Carbon filter that ensures you only the purest form of drinking water. It has a high flow rate, easily meeting the needs for most residential and light commercial uses. The AP903 is ideal for larger homes and light commercial applications.

AP903 Specifications & Features

  • Reduction Claims: Dust, Rust, Sediment, and Chlorine taste and odor
  • Inlet/Outlet: 1 Inch NPT inlet/outlet connection
  • Flow Rate: 20 gpm (75.7 lpm)
  • Sanitary Quick Change (SQC): SQC design aids in fast change of cartridges without the need of a filter wrench
  • Head: 304 stainless steel head* for "sweat in place" installation.

*The stainless steel head comes with a 25-year limited warranty.

We recommend using a prefilter system in front of this unit to trap dirt and rust. Use the AP802 Kit system with the AP810-2 filter cartridge for best filtration.

Recommended Pre-Filter System

Recommended Pre-Filters

Replacement Cartridge