Airpura Prefilter Pk + Carbon Filter Bundle for C600/700

These genuine Airpura filters work together to remove thousands of airbone chemicals, odors, and gases in medical environments, homes, and workplaces. Filter bundle includes two (2) prefilters and (1) HEPABarrier filter cloth and frame. Bundle Components Prefilter: This prefilter captures large particulate matter and removes them entirely from your air. It is vacuumable from the exterior of the air purifier. Should be replaced once a year depending on usage. Carbon Filter: This 18-lbs premium blend of activated carbon absorbs volatile organic compounds (VOCs) and many other harmful chemicals. It has a 3-inch carbon bed. Should be replaced every 2 years depending on usage. HEPABarrier Frame and Filter: The cloth wraps around the filter to eliminate 95% of fine particles as small as 1 micron, including pollen, pet dander, dust, and other airborne allergens. Should be replaced once a year depending on usage. Compatible Models C600 C700