Fully compatible with Eureka NEA120 air purifier and Toshiba Smart WiFi air purifier CAF-W36USW.True HEPA filter is essential for households with children, seniors, pets, allergies, smokers and asthma.NEA-F1 H13 True HEPA filter captures up to 99.97 % particles as small as 0.1 micrometers in size from indoor air such as pollen, allergens, lint, house dust, pet dander, smoke and smog.NEA-C1 Activated Carbon Pre-Filter helps catch large particles in the air to extend the life or HEPA filter, and helps restore unwanted odors from pets, cooking, smoking, wildfire and harmful VOCs. This high-efficiency, two-stage, true HEPA filtration is ideal for people with frequent or recurring allergies as it effectively deals with most pollen, mold spores , house dust, pet dander and smoke, so the air you breathe is free from irritants.Easy to replace and disposable, no tools required. Replace the real HEPA filter every 12 months and the activated carbon filter every 3 months for the best performance. Color: black Material: plastic Package contents: 1 * filter 4 * cotton filter Only the above package content, other products are not included. Note: light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.