Nispira 3-In-1 True HEPA Filter Compatible with Levoit Air Purifier Core 400S, Core 400S-RF Item Package Quantity:3 Suggest replacing the filter every

Suggest replacing the filter every year to maximize the performance

5 x 2 inches

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indoor environment

Nispira filter set compatible with air purifier model RP-AP001

Nispira 3-In-1 True HEPA Filter Compatible with Levoit Air Purifier Core 400S, Core 400S-RF Item Package Quantity:3 Suggest replacing the filter everyNispira 3 in 1 premium HEPA filter replacement compatible with core 400S air purifier Compared to original part Core 400 RF HEPA filter removes up to 99. 97 percent of airborne particles as small as 0. 3 microns. Activated Carbon layer removes unfavorable odors from pets, cooking, smoke and chemical etc. Preliminary nylon layer captures large particles such as dust, hair, pet fur, debris. It also helpful to extend the life span of the filter. Filter