Nispira AER1 Replacement Filter Compatible with Holmes Total Air Purifier HAPF30AT HAP242-NUC 4 HEPA 4 Carbon Booster

4 Premium HEPA filter compatible with Holmes® aer1® total air filter HAPF30AT-U4R. Also including a set of 4 charcoal booster pre filter. Compatible with aer1® ready air purifiers. It traps 99.97% airborne and contaminants from the air. Evidently improves the air quality. Carbon booster filters also help deodorize any unfavorable household smell. Dimension: 1.2 x 10 x 4.6 inches. 4 HEPA + 4 sheet of carbon pre filter included. Easy to install. 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. Compatible with Bionaire Units: BAP260, BAP815, BAP825, BAP9200, BAP9700, BAP520. Compatible with Holmes Units: CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422, HAP9424 This is not a Holmes® OEM product. The Holmes® brand names and logos are the registered trademarks of their respective owners. Any use of the Holmes® brand name or model designation for this product is made solely for purposes of demonstrating compatibility.

• 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
• 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.