Nispira AER1 HAPF300AHD Allergan Remover Filter Replacement for Holmes Air Purifier HAPF30AT HAP242-NUC HAPF300AH-U4 HAPF300AHD-U4R True HEPA. 2 Packs

2 Premium HEPA filters compatible with Holmes AER1 HAPF300AHD Allergan Remover Filters, compatible with AER1 ready air purifiers | HEPA FILTER: Remove up to 99.97 percent of airborne particles as small as 0.3 microns. | Compatible with Holmes Units: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422, HAP9424 | Compatible with Bionaire Units: BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520. | Filter dimension: 1.2 x 10 x 4.6 inches. 2 HEPA filter included.