Overall Length: 10 1/16 in

Board Color: Black

Meet MSS-SP139 and NSF/ANSI 61-8

OEM Replacement Brand: Heatcraft

Inlet Temperature (Cold): 40 Degrees to 85 Degrees F

Atrix Cassette Filter, Cloth, HEPA Filtration Type, For Vacuum Type Backpack Vacuum - BPFILPACK Partition Panels Overall Length: 10 1/16 inBackpack vacuum filters fit compatible backpack vacuums to stop dust and allergens from recirculating during vacuuming. They filter fine particles from the vacuumed air as it exits the vacuum's exhaust port.,Vacuum filters trap dust and allergens to keep them from recirculating in the air or entering the vacuum's motor. They're usually found near the vacuum's exhaust port to catch fine particles that haven't been collected in the vacuum bag or dirt