True HEPA Filter: Removes up to 99.97% of airborne particles as small as 0.3 microns Less Dust: Captures dust, pet hair, lint, dirt and larger particles Odor and VOC Filtration: Reduces pollen, dust, pet dander, germs, odor, smoke. Perfect Match: Compatible with Homedics Air Purifiers; models AP-T63 and AP-T65; replace every 12 months for optimal performance and fresher, cleaner-smelling air What’s in the Box: (1) True HEPA Replacement Filter