Genuine HoneywellTrue HEPA filter. 99.97% effective at removing particles as small as 0.3 microns from the air that passes through the filter. Fits Model 13520. Overall particle reduction depends on many factors including the amount of air processed, the pollutant type and the pollutants' introduction rate into the environment.
Enviracaire 24000 Features: 99.97% effective at removing particles as small as 0.3 microns Honeywell True HEPA filter Fits Model 13520
Enviracaire 24000 Specifications: Product Dimensions: 14 x 10 x 10 inches ; 4.8 pounds Shipping Weight: 5 pounds