These high quality air filters are made by a leading manufacturer to fit room air purifiers by Holmes, Bionaire, Vicks, and others
NOTE: this filter will not fit Models: HAP412, HAP422, HAPF30DU. It HAS A CHIPBOARD FRAME INSTEAD OF PLASTIC
- 99.97% effective at removing particles as small as 0.3 microns from the air that passes through the filter
- Includes built-in activated carbon prefilter
- Equivalent to OEM Part Number HAPF-30
- HEPA filter should be replaced every 6-12 months as needed
- Approx dimensions - 4-1/2" X 10" X 1-1/2"