Panasonic Air Purifier helps protect your loved ones with nanoe technology It inhibits 99.9% viruses (H1N1 & H5N1) and 99.9% bacteria (E.coli 0157, MRSA) 4 step filtration: Step 1: Pre-mesh filter. Blocks large particles. Step 2: Anti-bacteria filter: inhibits allergens, viruses & bacteria Step 3: HEPA particle filter: captures 0.3µm particles up to 99.97% Step 4: Super nano-technology deodorizing filter. Removes offensive odor UK Allergy Certification Helps restore skin moisture. nanoe attaches on the sebum and forms membranes on the skin to keep it hydrated and fresh Direct front suction with 3D airflow circulation and house dust catcher at the bottom. With 2 airflow modes- side and front airflow to remove pollutants between the ceiling and floor of the room Humidity indicator with a humidifying capacity of 300ml/h Easy clean design. The opening is large enough to clean the inside of the water tank Power consumption: High 46 W, Medium 9 W, Low 6 W Noise: High 51 db(A), medium 29 db(A), Low 18 db(A) Tank capacity: 2.3 L Dimension: 56 x 36 x 24 cm; Weight: 8.6 kg