Functions: A. Destroy any biological contaminants, including viruese, bacteria, mould, fungi and mould spores etd.; B. Clear the allergens and pet bander; C. Neutralize any chemical poisonous gases such as benzene, formaldehyde, so2, co etc., which released from decoration stuff; D. Get rid of bad odor arising from living house or office work; E. Remove very small particles: Particles under 0.2um can be dismissed; F. Keep the indoor air fresh and clean. Specifications: Item : R301indoorionic air purifier Suitable area: Up to30 m2 Power: 12 V DC, 11W/15W AC/DC transform power Materials: ABS and aluminum alloy Control: Infra remoter or keys Method of purification: Photo palsma, photo catalytic oxidation, anion/ozone Anion released: 200, 000PCS/m3 Ozone released: <0.05ppm Pollutant removel rate: Particulate 99%, bacteria 97.61%, TVOC: >90% Noise: Under 35dB(Max) Size: 260mm(H) x 240mm(W) x 98mm(M) N. W.: 1.2kgs Color: Silver grey / champagne Features: Micro-computer control Automatic sensing cleaning Lower operation cost: No filters, drugs or other parties needed, 3 days' running consumes only 1 kilowatt hour High light LED display 12 hours time-fixing and non-stop selection Easy operation: With infra remoter or press keys 3 wind speeds for free selection Low noise design: Running quietly keeps you from noise pollution Small and portable: Small volume and light weight make moving easy and free Simple positioning: Hang on the wall or stand in any place easily