Nispira AER1 HEPA Replacement Filter with Carbon Booster for Holmes Air Purifier HAPF30AT-U4R HAP242-NUC Item Package Quantity:2 HEPA + 4 Pre Filter HEPA filter removes up to

HEPA filter removes up to 99

WH10200 and also Oreck AK60010QPC

Activated Carbon Pre-filter deodorizes any unfavorable household odor and traps the dust

EA82 and EA9000

True-HEPA captures up to 99

Nispira AER1 HEPA Replacement Filter with Carbon Booster for Holmes Air Purifier HAPF30AT-U4R HAP242-NUC Item Package Quantity:2 HEPA + 4 Pre Filter HEPA filter removes up toQUALITY 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. Each pack has 4 carbon pre filters. Suggest to replace every 3 months the most to optimize the performance Easy to install. Just