BesReyDa 4 Pack 25 Replacement Filters Compatible with 25 B1/S1/W1 Air Purifier, 3-in-1 True Hepa and Activated Carbon Filter

【COMPATIBLE MODEL】BesReyDa Replacement Filters Compatible with 25 Series B1/S1/W1 Air Purifier, 3-in-1 True Hepa and Activated Carbon Filter. These replacement filters perform just as well as the original filters and fit perfectly., 【TRUE HEPA】Filter replacement True HEPA 13 filter removes up to 99.97 percent of airborn particles as small as 0.1 microns., 【3-IN-1 TRUE HEPA】3-in-1 True Hepa Filter can capture small dust, hairs etc. protect the motor. Which including Nylon Pre-Filter, True HEPA 13 Filter, and Activated Carbon Filter., 【PRACTICALITY】Recommended to replace filters every 3 month. To keep your air purifier running properly. Providing you and your family with a comfortable environment., 【CUSTOMER SERVICE】If you have any questions, please us, we will quickly reply and make you have a better shopping experience!