Features:
1. Cotton filter: Traps pet and human hair, dust bunnies and other large contaminants.
2. Formaldehyde filter: Filter formaldehyde, TVOC and other substances.
3. HEPA filter: High efficiency adsorption filtration PM2.5 .
4. Activated carbon filter: Remove ozone, secondhand smoke, exhaust gas, etc.

Specification:
The replacement filter matches with the model A-1 air purifier ID: 1582832;

Package Included:
1 x Replacement Filter
Product Attributes:

Weight (lbs.): 0.90 lb