for Vista 200 Purifier Filter: Replace the filter (for Vista 200-RF) to maintain the best working efficiency and capacity of your Vista 200 Purifier and breathe fresher and cleaner .Convenient filter replacement: no tools are required for easy replacement and handling, ensuring you replace the old filter within a few minutes.Level 3 filter system: Only for Vista 200 RF filter is used. Nylon pre-filter + real HEPA filter + activated carbon filter to help remove 99 times more effectively. 97% of dust, pollen, tobacco smell, pet dander, especially suitable for people with allergies.Satisfaction: The filter is sealed to protect its service life. Before putting in the purifier, remove the packaging of the new filter.Warm reminder: The purifier filter elements is getting older, the operating time of the purifier will be reduced, and the purifier will produce more pollutants. Therefore it is recommended to replace the filter every 6-8 months.Colour: Blackmaterial: plasticPackage Contents:1 x HEPA FilterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.