1 Pack Core 400S-RF Air Purifier Replacement Filter levo-it Core 400S, 3-in-1 High-Efficiency H13 True HEPA and Activated Carbon Filtration,WHITE

["1.For Levo-it Core 400S/Core 400S-RF.1 PACK,WHITE","2. Product features: high-quality filter material,high-quality HEPA filter, which can filter micron particles as small but still sufficient air penetration. high-quality activated carbon with large specific surface area&activated carbon pore volume, providing strong adsorption capacity. Excellent distribution uniformity and high wear resistance help achieve the best adsorption effect and greatly improve the purification capacity of the product.","3. The Core 400S-RF Air Purifier Replacement Filter uses a composite filter screen,Nano multifunctional primary filter+HEPA+composite carbon layer, effectively filtering PM2.5, formaldehyde, toluene, TVOC, etc.","4. Product function: Once the pollutants are captured and trapped inside the purifier, cooking odors, smoke and pet odors are absorbed, pet dander or other fine particles in the air are captured, large particles such as lint , fibers and pet fur are blocked. Various life odors can be eliminated, restoring pure and fresh air.","5. It is recommended to replace the filter every 3-6 months. Simple replacement method in 4 steps. Step#1, turn it upside down and twist to uncover the bottom cover. Step#2, remove the old filter. Step#3, install new filter. Step#4, put the bottom cover back and twist clockwise."]