Replacement Filters for Airpro Rechargeable Electrical Air Purifying

99.9% FILTER PM 2.5: Uses H13 grade HEPA high-efficiency filter material, 99.9% filter PM2.5 in the air, effectively intercepts poisonous gas, dust particles, hair, pollen, chemicals, second-hand smoke, and other harmful substancesAn axial flow fan runs at 1650 RPM so that the clean air passing through the filter elements can be accelerated and permeated without stopping. Innovative honeycomb design increases air intake and reduces wind resistance. The spiral-widening air duct design makes air flow more smooth and efficient.The outer rim of the mask fits tightly but comfortably to the face and prevents any outside pollutant from entering. Adjustable nose clips on the mask also ensures users are comfortable wearing the mask.The air pump is rechargeable and can be worn on the arm, neck, or helmet. Air pump is also specifically designed be light and easy to carry for everyday usage.The filter elements can be used up to 500 hours; air pump can be charged through a USB port.Please be kindly noted, the listed product is produced and distributed abroad and subject to the laws of its country of origin.colour: whiteMaterial: plasticPackage Contents:1 x mask1 x purifier1 x hose1 x USB cableOnly the above package content, other products are not included.Note: Light shooting 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.