Multi-layer filtration, including pre-filter, activatedcarbon filter and HEPAfilter, can completely filter particulate matter and in the air and achieve comprehensive purification effect Adopt low-noise motor and optimize air duct designed to quiet and comfortable, and will not interfere with the rest of families or pets With sterilizations function, it can effectively reduce, and harmful substances in the air and improve the of pet environment Equipped with intelligent control panel, you can choose different working modes and time switches machine according to your needs, which is for and saves energy Small and light in appearance, easy to carry and place, suitable for all kinds of pet space, such as nests, dog kennels, bird cages