Nispira True HEPA Air Filter Replacement Carbon Compatible with Holmes AER1 HAPF30AT Air Purifier – 1.2” x 10” x 4.6” (4 HEPA Filters + 4 Carbon Filters)

QUALITY AIR FILTERS: 4 premium HEPA filters and 4 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.
COMPATIBLE WITH HOLMES AIR PURIFIERS FILTER: Usable with the following Holmes units: HAP242-NUC, HAPF300AH-U4R, HAPF30AT-U4R, CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422 and HAP9424.
BIONAIRE COMPATIBLE: Can be used with the following Bionaire units: BAP260, BAP815, BAP825, BAP9200, BAP9700 and BAP520.
SIZE: HEPA filter measures 1.2 x 10 x 4.6 inches and the carbon filter measures 9.5 x 4 x 0.25 inches.