hapf30at hepa filter

Listed dimensions vary across results. Common measurements (in inches) include: 10 × 1.2 × 4.6; 9 × 6 × 10; 4.6 × 1.2 × 10; and variants shown as 1.2 × 10 × 4.6 and 1.37 × 10 × 4.62. (All values are reported in inches.)

The listings include: True HEPA (or HEPA) filters; combined HEPA plus activated carbon (3-in-1 HEPA + carbon) units; separate activated carbon (charcoal) pre-filters; and preliminary fiber pre-filters.

Many listings state HEPA filtration removes up to 99.97 percent of airborne particles as small as 0.3 microns; other descriptions note particles 0.3 microns and larger are captured.

Most listings recommend replacing the filters every 6 months to maintain performance. (This is the typical interval reported across the search results.)

The search results show filters sold in single and multi-packs, commonly offered in packs of 1, 2, 4, and 6.

Installation is consistently described as simple: remove the old filter and insert the new one—no special tools are required.

The carbon pre-filter is listed as measuring 9.5 × 4 × 0.25 inches in the applicable listings.

The available product details do not show a filter rating or any industry/government certifications for these filters. (If certification is required, check the manufacturer’s official product page or packaging for confirmation.)