- PERFECT FIT: Designed specifically for LEVOIT Vital 100 and VAVA 3-in-1 VA-EE004 air purifiers, ensuring seamless compatibility. - 3-STAGE FILTRATION: - The pre-filter effectively captures hair, pet fur, and lint. - The advanced activated carbon filter neutralizes odors from pets, cooking, and smoke. - The H13 True HEPA filter traps allergens like pollen, dust, and pet dander. Our carbon particles are derived from FSC-certified charcoal powder for added sustainability. - COST-EFFECTIVE: This package includes 2 HEPA filters and 4 replaceable pre-filters. The washable pre-filter prolongs the life of the True HEPA filter, making maintenance economical and hassle-free. - OPTIMAL REPLACEMENT SCHEDULE: For optimal performance, replace the pre-filter every 3 months and the HEPA filter every 6-8 months, based on your local air quality and usage frequency. - USAGE SCENARIOS: - Ideal for homes with pets, ensuring a cleaner environment and reducing allergens. - Perfect for kitchens, effectively eliminating cooking odors and smoke. - Suitable for allergy sufferers, significantly improving indoor air quality and comfort.