Equivalent HEPA Filter:
Holmes: HAPF-24

Fits Models
Holmes Air Purifiers: HAP-245, HAP-250, HAP-2504, HAP-251.

Includes built-in activated carbon pre-filter which helps reduce household odors, trap large particles and extends HEPA filter life.

• True HEPA filter
• 99.97% effective at removing particles as small as 0.3 microns from the air that passes through the filter.
• Replace every 6-12 months depending on use and environmental conditions.