air freshener air freshenerFunction Clean the indoor air thoroughly, adhesive dust, particle, hair and farina ... generate healthy negative ion to improve the indoor air qualityFeatures: Our air purifier adopts the high efficiency filtrate net ... peculiar smell in the air to reach higher fresh air output; with the high air current design of purify machine ... , 2H, 4H , 8H 3.34kg420*310*121 air freshener