Description Porodo Lifestyle Portable Mini Folding Vacuum Cleaner comes with 70W and a battery with 2000mAh capacity. You can find two layers of HEPA filter which is an acronym for "high-efficiency particulate air [filter]" (as officially defined by the U.S. Dept. of Energy). This type of air filter can theoretically remove at least 99.97% of dust, pollen, mold, bacteria, and any airborne particles with a size of 0.3 microns (µm). Another feature of this vacuum cleaner is 2 in 1 Brush Nozzle, with this ability you can vacuum the places which is unreachable to you with the regular vacuum cleaner.