The MR2566 air purifier filter adopts a 3 in 1 design, consisting of a pre filter, a high-efficiency filter, and a high content activated carbon filter. Filter uses high-efficiency filtration layer and high-quality activated carbon, combined with advanced and precise low-energy consumption and multi structure technology, which can physically filter common particulate matter and unwanted odors and smoke in homes and offices, achieving maximum filtration effect. It is better suitable for households with pets, smokers,cooking and harsh air environments,ensuring that the air is truly fresh.