- Nominal Size: 14x20x1; Actual Size: 13 3/4" x 19 3/4" x 3/4". This MERV 8 filter is compatible with MPR 600 and FPR 5 ratings, ensuring effective air filtration. - Effectively captures microscopic particles, including lint, dust mites, mold spores, and pollen. This helps improve indoor air quality and create a healthier living environment for you and your family. - Easy to install, making it a practical and cost-effective solution for maintaining your home's air quality. For optimal performance, replace filters every 60 to 90 days. During peak summer and winter months, consider changing them every 30 days to ensure maximum efficiency. - Constructed from 100% synthetic electrostatic media, this filter offers high filtration efficiency while minimizing airflow resistance, allowing your HVAC system to operate smoothly. Use Scenarios: - Ideal for households with allergy sufferers, the filter helps reduce airborne allergens, promoting easier breathing and overall comfort. - Perfect for families with pets, effectively trapping pet dander and hair to maintain a cleaner home environment. - Suitable for any standard HVAC system, this filter is a straightforward upgrade that enhances air quality without complicating your maintenance routine.