Nispira 3-In-1 True HEPA Replacement Filter with Activated Carbon Pre Filter For Air Purifier T300, T100, TF30 Item Package Quantity:2 This is an aftermarket replacement

This is an aftermarket replacement filter and is not manufactured by Envion

Preliminary Filter to trap hair and pet dander

A pre-filter layer on one side helps keep visible hair and dust from entering the unit

Suggest to replace the filter every 6 months to maintain the best indoor air quality

This filter combines True HEPA filtration with an activated carbon pre-filter

Nispira 3-In-1 True HEPA Replacement Filter with Activated Carbon Pre Filter For Air Purifier T300, T100, TF30 Item Package Quantity:2 This is an aftermarket replacementNispira 3 in 1 replacement filter compatible with T100 T300 Air Purifier. Compared to original Part no. TF30 Washable black pre filter captures all visible particles such as hair, dust and debris. True HEPA filter then removes 99. 97% of airborne particles down to 0. 3 microns in the air. The final stage of activated carbon help deodorize any unfavorable household smell from cooking, pet, smoke and VOCs etc. Approx. dimension of packaging is 9. 6 x 4.