A breath of fresh air awaits. The TotalClean Replacement Hepa-Type filter removes up to 99% of airborne allergens as small as 2.0 microns. It features a built-in prefilter that traps larger particles and activated carbon filter to reduce household odors. Performance is best when the filter is replaced every 2-3 months and the package includes 3 replacement filters. Compatible with the Homedics TotalClean Portable Air Purifier, Ap-P60.