3M Filtrete Allergen Bacteria and Virus AC Filter 12PkCs

3M Filtrete Allergen, Bacteria and Virus AC Filter contains patented 3M ultra-thin film weaving technology, high-efficiency filtration for dust, pollen, dust mites, mold, animal dander, smoke, bacteria such as Escherichia coli, Staphylococcus, and Mycobacterium tuberculosis, as well as viruses that are 90 times smaller than PM2.5 microns. Packing:38cm*270cm/Roll, 12roll/Cs Product Features Specifications Usage Instruction – Excellent balance between filtering power and breathability, and the air resistance is small, which hardly increases the extra burden of the air-conditioning compressor– PM2.5 filtration efficiency is as high as 96%– The filter material of the electrostatic air filter is imported from the UK, with excellent filtering performance and guaranteed quality– Suitable for families with infants and children and those with asthma– To ensure the filtration efficiency and avoid the burden on the circulating body, it is recommended to replace it regularly every 1-1.5 months, and the sticking area of the filter is recommended to be 1/2~2/3