filter-monster.com filter-monster replacement filter compatible with austin air pet machine (hm410) with pre-filter

Filter-Monster branded replacement compatible with Austin Air Pet Machine (FR410) filter. Fits Austin Air models HM410, HM402, HM405, HM400, HM450. | True HEPA filtration removes up to 99.97% of airborne particles as small as 0.3 microns in size including dust, smoke, pollen, pet hair and dander, mold spores and dust mites. | Recommended to change filter once every five (5) years under normal conditions, and more often under harsh air conditions. | Package contains (1) HEPA filter, two (2) pre-filters. | Approximate Dimensions - Diameter: 13.5", Inner Diamter: 7.25", Height: 14.5".

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