Future Way HEPA filter FLT4825 for Germ Guardian AC4825 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, and pet dander, to help improve health.<br><br> Pet owners, smokers, people with asthma, can fully trust Future Way pure HEPA filter, it perfect for anyone wanting to improve air quality.<br><br> <b>Product Specifications</b><br> <b>Compatible Models:</b> GermGuardian AC4825/AC4825E, AC4850PT, AC4900CA, AC4300BPTCA, AC4825DLX.<br> <b>HEPA Filter Size:</b> 15-3/4" x 4-3/4"<br> <b>Pre-filter Size:</b> 15-3/4" x 4-3/4"<br> <b>HEPA Filter Material:</b> Fiberglass.<br> <b>Pre-filter Material:</b> Cotton & Activated carbon.<br> <b>Frame Type:</b> Paper.<br> <b>Package Include:</b> 2 HEPA Filters + 8 charcoal pre-filter + 1 use manual.<br><br> <b>Product Feature</b><br> √ HEPA filter with a pet pure treatment layer captures pet dander, fur, hair.<br> √ 8-Pack pre-filter to eliminate the hassle of cleaning or vacuuming.<br> √ Using a paper frame, environmentally friendly, and recyclable.<br> √ Filters are sealed by PE bags to protect their lifetime.<br> √ It comes with date stickers to remind you to change the filter regularly.<br><br> <b>Warm Tips:</b><br> DO NOT wash the HEPA filter with water; washing will destroy the function of the HEPA filter.<br> To achieve the best filtration effect, please replace the HEPA filter and pre-filter according to our recommendations.</br>