Replacement Filter for Envion Allergy Pro AP450 Air Purifier Ensure cleaner, fresher air in your home with this performance replacement filter designed specifically for the Envion Allergy Pro AP450 Air Purifier. Engineered for efficiency and consistent results, it helps remove airborne pollutants so you can breathe with confidence. Key Features: ** Fit Compatibility** Precisely designed for the Envion Allergy Pro AP450 Air Purifier. Dimensions: 17.6 x 11.4 x 1.4 inches for a secure and effective fit without compromise. **Advanced H13 True HEPA Filtration** Captures 99.7% of airborne particles as small as 0.3 microns, including dust, pollen, smoke, hair, and pet dander. Ideal for allergy sufferers and households looking to improve indoor air quality. **Efficient Technology** Incorporates a lower energy consumption, lower density system for filtration performance without putting strain on your purifier's operation. **Tested for Quality** Manufactured in a professional facility with strict production processes. Every filter undergoes thorough testing by experienced technicians to ensure consistent quality and reliability. **Maintenance Guidance** For filtration performance, the filter every 6 to 8 months. Replacement frequency may vary based on how often the air purifier is used and environmental conditions. Use Scenarios: 1. **Allergy Relief at Home** Maintain clear, breathable air by reducing allergens such as pollen and pet dander, helping to alleviate allergy symptoms during peak seasons. 2. **Cleaner Air in PetFriendly Spaces** Keep rooms with pets fresher by efficiently trapping pet hair and dander before they circulate. 3. **Smoke and Odor Reduction** Ideal for households where smoke or cooking odors might linger, helping to create a cleaner, more comfortable atmosphere. This replacement filter delivers dependable performance and is tailored to match your Envion Allergy Pro AP450 exactly, ensuring you receive the possible air purification results.