Specifications: Condition: Brand New Material: Activated carbon Size: approx.367*284*25mm/14.45*11.18*0.98in Package List: 1 x Filter Good Filtration: This replacement filter can effectively capture particles like dust, pet danderand smoke. It is an ideal choice for anyone wanting to improve air quality, protect people from harmful gas. Replacement Filter: Fit for ac4072 ac4014 ac4074 ac4083 ac4084 ac4085 ac4086 air purifier, HEPA filters capture dust PM2.5 and reduce common odors in pets, smoking and cooking, making the air fresher. Easy to Replace: No need to use any tools to replace, just simply remove the older and dirty filter, the filter net is easy to pull from the air purifier. And then replace the new filter to the air purifier. You can enjoy fresh air and live in clean environment. Maintenance Tip: Easy to remove and replace as part of routine maintenance, keep your air fresh and clean by replacing your filter every 6–8 months. Using an old filter lowers your air purifier’s efficiency. Activated Carbon Material: Made with premium material, durable and reliable. If you have very high air quality requirements, the filter will help to improve the performance of the air purifier.