Filter-Monster - Replacement Filter Kit with Pre-Filters - Compatible with Austin Air Healthmate FR400 Air Purifier Filter and Austin Air Models HM400, HM402, HM405, HM410, and HM450

Filter-Monster branded replacement filter compatible with Austin Air Healthmate FR400 Air Purifier filter. 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, and more. Recommended to change HEPA filter once every five (5) years for maximum efficiency, or more often in harsh environments. Package contains one (1) HEPA filter and two (2) carbon pre-filters. Engineered to fit Austin Air Healthmate (HM400) Air Purifier. Also fits Austin Air models HM402, HM405, HM410, HM450.

• Compatibility: Replacement filter kit is compatible with Austin Air Healthmate FR400 Air Purifier filter. Fits Austin Air air purifier models HM400, HM402, HM405, HM410, HM450.
• Maintenance: Recommended to change this filter once every five (5) years under normal conditions, and more often under harsh air conditions. Package contains one (1) replacement filter and two (2) pre-filters.
• Approximate Measurements: 13.5 x 7.25 x 14.5 inches.
• Maintenance: Recommended to change this filter once every five (5) years under normal conditions, and more often under harsh air conditions. Package contains one (1) replacement filters and two (2) pre-filters.