Filterhualv H13 Levoit Hepa Filter LV-PUR131 PM2.5 Hepa Filter Levoit LV-PUR131-RF Activated Carbon Filter for Levoit LV-PUR131S Description: 1, Please note that: This is not original filter, it's made by our factory, we are professional filter factory, please don't worry about the quality. 2, Contains 1 pack true HEPA filtration system, including fine preliminary filter, H13 grade true HEPA filter, and activated carbon filter 3, Fine preliminary Filter traps larger particles in the air like dust, hairs, pet fur, lint and more 4, High-efficiency activated carbon filter absorbs household odors from pets, cooking, smoking, wildfire, and harmful VOCs 5, Premium H13 grade true HEPA filter captures 99.97% of airborne particles down to 0.3 microns in size 6, Easy to replace and disposable, no tools required. replace filters every 6 months for optimal performance. Specifications: Color: white & black Material: activated carbon and HEPA filter material Compatible Device: levoit LV-PUR131, LV-PUR131S, LV-PUR131-RF Package Included: 1 pack replacement filter (2pcs) Note: 1. Please allow 0-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.