Air Purifier for Home Filters 99% of dust, pollen, cigarette smoke, odours, mould spores, and pet dander. Filters particles as small as 0.3 Micrometres and larger, and filters air pollution of PM 2.5 (pollution rate) to help improve overall health.Air Purifier Negative ions bring high efficiency air filtration, it also is good for emotion lifting, no ozone.Portable and Compact, Perfect solution for small areas and rooms such as studio, bedroom, office desktop, kitchen, pet room. air purifier does not emit UV and harmful air pollutants.Perfect gift for people who suffer from allergies, nasal stuffiness, cough, sneezing, asthma, etc. Suitable for home and office using. Perfect gift for baby, father, family, pet lover, friends and colleaguecolor:WhiteMaterial:ABSsize:21 x 12.3cmPackage Contents:1 x Air Purifier1 x USB CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.