2 pcs. 3 in 1 Activated Carbon Air Purifier Filter High Efficiency Particulate Air Filter For Medify MA 25 B1 S1 W1 Replacement Accessories For Air Purifier . 2 pcs. 3-in-1 Air Purifying Filter with High Dut Activated Carbon Feature: 1. Compatibility: This air purification filter set includes 2 filters and is specifically designed to fit Medify MA 25 air purifiers, including the MA 25 B1, S1, and W1 models. 2. Efficient filtration: The filter is very effective in air purification, filters particles as small as 0,3 microns, including viruses, microbes, dust, pollen, etc., with cleaning efficiency up to 99,97%. 3. Activated carbon: The activated carbon filter design can absorb and eliminate strong odors and chemical gases, helping to improve indoor air quality. 4. Convenient replacement: The air purifier filter can be easily replaced in no time, without the need for any professional tools, ensuring that cleaning is easy. 5. Routine maintenance: It is recommended to replace the filter every 3 months. In highly polluted environments, it may be necessary to replace the filter more frequently to extend the life of the unit. . 2 pcs. 3-in-1 Air Purifying Filter with High Dut Activated Carbon Specification: Item Type: Air Purifier Filter Material: High-performance particulate filter Weight: approx. 447,00 g/15,77 oz Product Size: approx. 17x24,2x3,8 cm/6,7x9,5x1,5 inch Applications: Fits Medify MA 25 (including MA 25 B1, S1, W1) . 2 pcs. 3-in-1 Air Purifying Filter with High Dut Activated Carbon Package List: 2 x Air Purifying Filters . 2 pcs. 3-in-1 Air Purifying Filter with High Dut Activated Carbon