Smoke Eater & Odor Eliminator - Charcoal Foam Filter and Granular Activated Carbon Filter Bring 2x absoption for heavy smoke odor and other nasty smell.
High Quality Personal HEPA Filter - Remove 99.9% of particles as small as 0.3 microns such as airbone allergy, dust, pollen, mold. Pre-filter and Mesh scaffoid are designed for supporting and prolong main filter's life.
Compact But Powerful - 30 minutes to feel different in small room (size≤161 sq ft²/15 m²) when put on the desk and switch to speed Level 3. Fit for bedroom, office, dorm etc.