HEPA Replacement Filter with activated carbon filter can only be Compatible with NUWAVE OxyPure Large Area Smart Air Cleaner Purifier Models 47001, 47002, 47003, 47004, 47005, and 47006. They deliver as excellently can remove particles from your home. Advanced 2-in-1 Stage True Filtration System including True Filter+ Activated Carbon Filter, they also remove odors such as cooking smells, smoke, pet odors, etc. Package includes: 2 pack Warm Notice: Recommended to replace the filter on average 6 months or dependent on usage. NOTES: This product is a generic item that is designed to replace the original part. Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility.