The Tuba is a super-capacity air purifier equipped with the latest and most advanced technology. Features: Pre-Filter - Filters large particles like hair, fur and dust. Medium Filter - Removes dust, germs and mildews. Anti- Microbial Filter - Deactivates bacteria and viruses by up to 99%. Deodorization Filter - Removes bad odours and harmful gases. HEPA Filter - Removes cigarette smoke, micro dust, bacteria, viruses and germs. Powerful Disinfection System Large Coverage Covers up to 2650 sqft Tu