Room Air Purifiers up to 430sqf, 11w, auto function, need no filters or drugs, remote ... contral, time-fixing,fashionable design Room Air PurifiersUp to 40 sqms(430 sqf), 11w, auto function, need no filters ... air fresh and clean.Specifications: Suitable area: up to 40 m2 Power: 12V DC, 11W AC/DC transform power Materials: ABS and aluminum alloy Control : Infra ...