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. Compatible with Bionaire Units: BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520. Holmes Units: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422, HAP9424
2 Premium HEPA filter and 4 sheet of carbon pre filters compatible with Holmes air purifier aer1 total air filter HAPF30AT-U4R
HEPA FILTER: HEPA filter removes up to 99.97 percent of airborne particles as small as 0.3 microns.
COMPATIBLE WITH HOLMES AIR PURIFIERS: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422, HAP9424
Carbon booster filters also help deodorize any unfavorable household smell.
COMPATIBLE WITH BIONAIRE AIR PURIFIERS: BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520.
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.
Just remove the used filter from the air purifier and put in the new one
Suggested to replace the filters every 6 months to optimize the efficiency.
Quality meets or exceeds leading national brand's