2 Pack PM1556 Replacement Filter Compatible with COLZER PM1556 Air Purifier - 2 True HEPA Filters and 6 Pre-Filters

This replacement filter is designed exclusively for COLZER 1556 Air Purifiers, ensuring a perfect fit and optimal performance. Please verify your model before ordering. | The PM1556 filter features a comprehensive 3-stage filtration system: a Washable Pre-filter, an H13 True HEPA filter, and an Activated Carbon Filter. | The H13 HEPA filter filters up to 99.97% of airborne particles as small as 0.3 microns, including pollen, dust, pet dander, and lint. The activated carbon layer then helps reduce common household odors and airborne chemicalssuch as those from cooking or smokethrough adsorption. | Activated carbon filters help reduce common household odors and airborne chemicals (like those from cooking or smoke) by adsorbing them. | Each order includes 2 HEPA filters and 6 washable Pre-filters. Replacement frequency depends on usage and local air quality. For optimal performance, we recommend replacing the filter every 46 months. | Note: Usage period grid lefts one and flashes, please replace new filters and press and hold the filter replacement button for more than 3s to reset the usage period of filter.