Fit for Vista 200 Air Purifier Filter: Replace the filter (for Vista 200-RF) to maintain the best working efficiency and capacity of your Vista 200 Air Purifier and fresher and cleaner air. Level 3 filter system: Only for Vista 200 RF filter is used. Nylon -filter + real HEPA filter + activated carbon filter to help remove 99 more effectively. 97% of dust, pollen, tobacco smell, pet dander, especially suitable for people with allergies. Convenient filter replacement: no tools are required for easy replacement and handling, ensuring you replace the filter within a few minutes.The filter is sealed to service life. putting in the air purifier, remove the packaging of the new filter. The 3-in-1 high-efficiency replacement filter includes -filter, TRUE HEPA filter and activated carbon filter.The -filter can capture larger particles in the air, such as dust, hair, pet fur, , and extend the life of the HEPA filter; the high-efficiency activated carbon filter can neutralize pets, cooking, smoke and harmful volatile compounds Family smell. Replacement: The air purifier filter is getting older, the operating time of the air purifier will be reduced, and the air purifier will more pollutants. Therefore it is recommended to replace the filter 6-8 months. Material: Plastic colour: As shown Package Contents: 4 x HEPA Filter Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.