This HEPA filter is designed to fit the Phoenix Guardian Air Scrubber. It provides true HEPA filtration and is 99.97% efficient against particles 0.3 microns or larger. Measures 24 x 24 x 12 inches.

This replacement Pullman-Holt Filter Assembly includes a HEPA filter (MP-WDH5HF-EA), Never Clog Dacron Bag (MP-WDH5FB-EA), and gasket. It fits all model 45 HEPA vacuums.