TRUE HEPA PERFORMANCE PLUS FILTER WITH H13 GRADE：Captures 99. 97% of pollutants as small as 0. 3 μm such as dust，pet dander，and pollen. True HEPA Filter keep your Holmes air purifier working at its full capacity
Compatible with Bionaire UNITS：BAP260，BAP815，BAP825，BAP9200，BAP9700，BAP520, BAP 9417, BAP9427, BAP9435Package may vary
Compatible with Holmes UNITS：CAP531-U，CAP529-U，HAP240，HAP242，HAP412，HAP422，HAP424，HAP702，HAP706，HAP716，HAP1702，HAP2400，HAP9240，HAP9241，HAP9242，HAP9243，HAP9412，HAP9413，HAP9414，HAP9415，HAP9422，HAP9423，HAP9424，HAP9425
CARBON BOOSTER PRE-FILTER：Absorbs household odor from pets, cooking and smoking. And traps larger air contaminants like pet hair, dust balls, and lint. The carbon component in our product is made from FSC-certified charcoal powder
Package includes: 2 True HEPA Performance Plus Filters + 4 Carbon Booster Pre-Filters. Designed to fit aer1 ready air purifiers，Replaces A Filter，D Filter，K Filter. Compare to Holmes aer1 hepa-type total air filter HAPF30AT
