Carbon booster filters also help deodorize any unfavorable household smell.
Simple to set up. Simply take out the old filter from the air purifier and insert the new one. It is recommended to change the filters every six months to ensure optimal performance.
Quality meets or exceeds leading national brand's
2 Premium HEPA filter + 4 sheet of carbon pre filters compatible with Holmes aer1 total air filter HAPF30AT-U4R. Compatible with aer1 ready air purifiers
SIZE: HEPA filter measures 10 x 4.6 x 1.2 inches and the carbon filter measures 9.5 x 4 x 0.25 inches.
COMPATIBLE WITH HOLMES AIR PURIFIERS: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422, HAP9424
COMPATIBLE WITH BIONAIRE AIR PURIFIERS: BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520.
HEPA FILTER: HEPA filter removes up to 99.97 percent of airborne particles as small as 0.3 microns.