Designed for Smaller Spaces: For small rooms up to 250 sq. ft. like studio apartments, kids’ bedrooms, and home offices. The ONLY PECO-HEPA Filter: Unique technology that captures 99.97% of small particles and destroys organic pollutants like chemicals, pet dander, pollen, viruses, bacteria, mold and other pollutants. Portable Air Purification: With its vegan leather handle, Molekule Air Mini + can be easily carried and plugged in anywhere in the home or business for increased flexibility.