1、Package Includes: You will receive 10 pieces of black ceiling fan air filters, enough quantity for your daily use and you can share them with you families or friends. 2、Activated Carbon: These fan blade air purifier pads adopts coconut charcoal, which are experts at absorbing dust and unwanted particles from your indoor air and create a healthier environment. 3、Compact and Lightweight: Each ceiling fan blade filter measures approx. 10.0x3.54x0.39inch, ideal size for a wide range of ceiling fans. Compare with other products, our air filters are more thicker, which can eliminate more odors, dust, pollutants and so on. 4、Wide Applications: Ceiling fan blade filters pads can be used such as home, office, shopping malls, and anywhere a fan is applied, which will keeps your place cleaner and ensures that air circulation remains optimal. 5、Easy to Install: Just remove the filters and peel off the adhesive side of the tape, then place the filters on the blade and fit it to the inside position. We made the adhesive back more wide, so when the fan is on using, the air filters are more unlikely to fall.