Nispira 2 Replacement HEPA Filter and 4 Charcoal Booster Pre Filter for Holmes AER1 Total Air Filter HAPF30AT for Purifier HAP242 NUC

QUALITY AIR FILTERS: premium HEPA filters and Carbon filters compatible with Holmes and Bionaire air purifiers.

HEPA FILTER: HEPA filters remove up to 99.97 percent of airborne particles as small as 0.3 microns.

Odor and Smoke Removal: Effectively removes odors, smoke, and volatile organic compounds (VOCs) from the air.

Easy to install, Just remove the used filter from the air purifier and put in the new one.

HEPA filter measures 1.2 x 10 x 4.6 inches and the carbon filter measures 9.5 x 4 x 0.25 inches.

Suggested to replace the filters every 6 months to optimize the efficiency.

Just remove the used filter from the air purifier and put in the new one

Quality meets or exceeds leading national brand's