- Universal cut-to-fit activated carbon pre-filter designed for air purifiers - Compatible with most Hunter PermaLife, HEPAtech, and QuietFlo air purifier models, as well as any Hunter air purifier that uses a universal cut-to-fit pre-filter - Effectively reduces household odors from cooking, cleaning, smoking, and pets - Removes harmful volatile organic compounds (VOCs) and enhances the lifespan of your HEPA filter by capturing larger particles Key Benefits: - Odor Control: Neutralizes common household odors with activated carbon for fresher indoor air - Improved Air Quality: Helps reduce VOCs and airborne particles to support a healthier environment - Extended Filter Life: Traps larger particles before they reach the HEPA filter, helping to prolong its performance Recommended Use Cases: - In the kitchen: Reduces cooking odors and helps maintain clean air during meal preparation - In homes with pets: Helps capture pet odors and dander for improved air cleanliness - In areas affected by smoke: Reduces odors from tobacco and other sources for more pleasant indoor air For best results, replace the pre-filter every 3 months to maintain effective filtration performance