About this item 1. for Vista 200 AIR PURIFIER FILTER: keep your Vista 200 air purifier at its best working efficiency and capacity, breathing fresher and cleaner air all the time 2. 3 STAGES FILTRATION SYSTEM: Use only genuine Vista 200 RF filter. Nylon Pre-Filter + True HEPA Filter + Activated Carbon Filter 3. EASY REPLACEMENT FILTER: the filter is easy to be replaced and disposed without any tool required, ensuring you to replace your old filter in minutes. 360 Degree Design 4. Nylon Pre-Filter - Captures large particles such as dust, lint, fibers, hair, and pet fur. 5. True HEPA Filter - Removes at least 99. 97% of airborne particles 0. 3 micrometers (µm) in diameter. Filters small particles such as smoke, tiny dust particles, mold spores, and allergens such as pollen, dander, and mites. 6. Activated Carbon Filter - Physically absorbs unwanted odors and fumes. Filters compounds such as formaldehyde, benzene, ammonia, hydrogen sulfide, and volatile organic compounds (VOCs). 7. This 3-in-1 replacement filter is specially designed and perfectly compatible with LEVOIT Vista 200 Air Purifier, to maintain LEVOIT air cleaners best working performance for customers. WARM MAINTENANCE TIP: 1. When your air purifier filter gets old, the efficiency will decrease when your air purifier is running, leaving more pollutants in the air. Therefore, it is recommended to replace your filters for every 6-8 months. 2. FULL SATISFACTION: Filters are sealed to protect their lifetime. Please remove the plastic packaging of the new filters before placing them into air purifier.