Measurement System: The Minimum Efficiency Reporting Value (MERV) rates the ability of filters to trap particles on a scale of 1-20, with 20 capturing the smallest microns.

Standard Protection (90%): MERV 8 Air Filters are perfect for almost any home or business seeking great indoor air quality at a reasonable rate.

Superior Protection (95%): MERV 11 Air Filters are ideal for homes or businesses accounting for factors like pets, smokers, and allergy sufferers.

Optimal Protection (98%): MERV 13 Air Filters are perfect for larger homes or businesses, and those who want the best possible filtration experience.

Odor Eliminator (90%): MERV 8 Air Filters with Activated Carbon are perfect for homes or businesses that want to inhibit unpleasant smells while maintaining reliable MERV 8 quality.

Choosing the Correct Filter Size: The nominal size is a rounded number (e.g., 16 x 20 x 1), while the actual size depicts the filter's precise dimensions (e.g., 15.50 x 19.50 x 0.75). Always measure your current filter to find the right replacement.

Replacing Your Air Filter: We recommend changing your filter every 90 days to maintain a healthy lifestyle and keep your HVAC system running efficiently. The frequency may vary based on factors like pets, allergies, and household occupants.

Compatibility and Quantity: Our filters are universally compatible with most HVAC systems. The number of filters needed depends on your specific requirements, and our selection includes package quantities ranging from 1 to 12.

Changing the Air Filter: First, turn off power and remove the cover from your intake vent. Then, insert the new filter in the direction of airflow, replace the cover, and turn the power back on.

About Us: At Filterbuy, we champion indoor air quality as the foundation for maintaining a healthy lifestyle. We offer a variety of custom air filter sizes to fit any system, ensuring everyone has access to clean, allergen-free air.

Our Green-Framed Filters: Our new green frames are made with the same high-quality materials, symbolizing the peace of mind that comes from knowing your home or business is being properly cared for.

100% American Made: We proudly manufacture our filters in the USA, with a robust network that enables us to swiftly fulfill diverse, custom orders nationwide.

Subscribe and Save: Opting for a subscription service can simplify the filter replacement process, with discounted deliveries on your schedule.

Our Legacy: Since our inception in 1958, we have evolved into a filtration business serving thousands of employees and millions of customers while staying true to our values of community investment and personal aid.

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