- Nominal Size: 21 1/2 x 21 1/2 x 1 inches; Actual Size: 21 1/2 x 21 1/2 x 3/4 inches. Ideal for AC furnace systems requiring optimal filtration. - Comparable Performance: Meets or exceeds industry standards like MPR 600 Clean Living and Honeywell Micro Defense Plus FPR 5. - High-Efficiency Filtration: Effectively captures microscopic particles, including lint, dust mites, spores, pollen, pet dander, and general dust for cleaner air. Key Benefits: - Enhanced Air Quality: Significantly reduces allergens and pollutants for a healthier indoor environment. - Improved System Efficiency: A high-quality filter maintains airflow, helping your HVAC system run efficiently and prolonging its lifespan. - Easy to Install: Designed for a precise fit, allowing for simple installation in compatible systems without hassle. Use Scenarios: - Perfect for households with pets, helping to minimize pet dander and odors for a fresher living space. - Ideal for allergy sufferers, providing a significant reduction in airborne irritants during high pollen seasons. - Excellent for homes in dusty areas, effectively trapping dust particles to maintain cleanliness and reduce the need for frequent cleaning. Choose our air filter to ensure your home maintains a clean, health-conscious environment with efficient filtration performance that fits your HVAC needs.