One complete filter change for the Airgle 750 Premium HEPA Air Purifier. Includes 4 HEPA filters (2 for the top and 2 for the sides) and 2 Activated carbon filters. Change HEPA and carbon filters as indicated by filter indicator. Filter life is approximately 12 months but depends on use and air quality. The pre-filters and antimicrobial filters used in the Airgle 750 air purifier are permanent and can be washed as needed; we recommend cleaning every 2 to 3 months.
Dimensions of HEPA filters for top of unit: 9.25"W x 9.25"L x 2"D
Dimensions of HEPA filters for side of unit: 9.25"W x 9.25"L x 1.3"D
Dimensions of carbon filters for side of unit: 9.25"W x 9.25"L x 0.7"D