Aerospace America 1990-01 Pre-Filter – 18x24, 1st Stage, Case of 50 AFD Filters & Accessories which causes them to wrap

which causes them to wrap around and cling to surfaces rather than settling only on flat tops

mounting hardware for single-gang box installation

Powr-Flite PDF5 Axial Air Mover: 3000 CFM Stackable Drying Fan for Restoration

Mi-T-M CW-2505-4MGK: Kohler CH440-Powered Belt Drive Washer at 2500 PSI

00 in (L×W×H)

Aerospace America 1990-01 Pre-Filter – 18x24, 1st Stage, Case of 50 AFD Filters & Accessories which causes them to wrap1990 01 First Stage Pre Filter for the 1900 Magnum 18x24, case of 50 The 1990 01 is the 18x24 first stage pre filter for the Aerospace America 1900 Magnum HEPA air scrubber. It catches coarse dust at the inlet so the ring panel and HEPA stages stay clean. Sold as a case of 50, it is the most frequently changed filter in the Magnum stack. 1990 01 Fitment and Replacement Size 18x24, first filter slot of the 1900 Magnum cabinet Fits Aerospace America