Car Mini Negative Ion Air Purifier HEPA Air Purifier for Home Filters 99.98% of dust, pollen, cigarette smoke, odours, mould spores, and pet dander. Filters particles as small as 0.3 microns and larger, and filters air pollution of PM 2.5 (pollution rate) to help improve overall health. Air Ionizer Purifier Negative ions bring high efficiency air filtration, it also is good for emotion lifting, no ozone. Easy Operation One-touch switch, Press once ,Turn on air purification,LED night light switch on. Second click, turning off the lights, Click the third time to close all functions,Come with a micro USB cable, wall charger not included. Portable And Compact Size: 60 x 60 x 132MM, Weight: 132 grams. It can cover area of about 10-20 square meters. 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. Ideal gift for people who suffer from allergies, nasal stuffiness, cough, sneezing, asthma, etc. Suitable for Car,home and office using. Perfect gift for baby, father, family, pet lover, friends and colleague.