Future Way EPI810 Air Purifier HEPA Filter, True HEPA Replacement Filter, Include Carbon Pre-Filter and H13 HEPA Filter

Pet owners, smokers, people with asthma, or allergies can fully trust Future Way pure HEPA filter, it is perfect for anyone wanting to improve air quality. Future Way EPI810 replacement filter is fully capable of capturing 99.97% of airborne particles at 0.3 microns from any air passing through the filter; such as dust, pollen, smoke, odors, spores, and pet dander, to help improve health. Product Details Package Include: 2 packs Dimensions: 5-1/4"x3-1/2"x3-1/4 " Maintenance: The particles around the pre-filter should be cleaned once a month to keep the high performance of the air filter. The filter should be replaced every 6-8 months. But the replacing period also depends on how often you use your air purifier and around the environment.