aer1 True HEPA Allergen Performance-Plus Replacement Filter, 5 x 10

This highly effective True HEPA filter helps to purify the air by capturing allergens and pollutants such as pollen, dust, mold, pet dander and smoke. These allergens and pollutants 0.3 microns and larger passing through the filter are captured to help maximize comfort and freshness. With Holmes brand technology, you can live in harmony with nature for a serene home environment. For best performance, change filter every 12 months. Filter Type: True HEPA; Filtration For: Dust; Mold; Pet Dander; Pollen; Smoke; Air Cleaner Compatibility: aer1 Ready Air Purifiers HAP424NUA, HAP242-UC; Width: 5".