Description
This round filter cartridge replaces Air Refiner part number ARM-21347.
- Dimensions: 12.75 x 26 x 8.375
- Outside diameter: 12.75″ / inside diameter: 8.375″ / length: 26″
- Top: open
- Bottom: closed, bolt hole OCB 0.540″
- Approx. filter media: 222.64 sq ft
The 12.75″ x 26″ footprint is a common size, so the closed bottom and 0.540″ bolt hole are what make the ARM-21347 specific to your Air Refiner unit.
Before ordering, compare outside and inside diameter, length and end-cap style against the cartridge you are replacing.
For fit questions or quantity pricing, call 562-436-4228 or email info@industrialfiltrationinc.com.
This Air Refiner ARM-21347 replacement filter cartridge is proudly made in the USA
* All parts marked “equivalent” or “replacement” are not affiliated with the original manufacture, part numbers and names are used for cross reference only.



