Filterbuy 20x30x1 Air Filters, MERV 8 Dust Defense (3-Pack), Pleated HVAC Replacement

Measurement System: The Minimum Efficiency Reporting Value (MERV) rates the ability of air 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. These filters effectively trap 90% of airborne particles such as dust, pollen, and lint.

Superior Protection (95%): MERV 11 Air Filters are ideal for homes or businesses accounting for factors like pets, smokers, and allergy sufferers. They capture 95% of particles ranging from 1-3 microns.

Optimal Protection (98%): MERV 13 Air Filters provide the best possible filtration experience, making them perfect for larger homes or businesses. These filters remove up to 98% of particles as small as 0.3-1 microns, including bacteria.

Odor Eliminator (90%): MERV 8 Air Filters with Activated Carbon are perfect for inhibiting unpleasant smells while delivering reliable MERV 8 quality, trapping 90% of airborne particles.

Nominal Size vs. Actual Size: The nominal size is a rounded whole or half inch number, while the actual size depicts the filter's precise dimensions. Both are provided for each product.

Measuring Your Air Filter: If the current filter does not have dimensions listed, use a tape measure to record the width, length, and depth, then round up to the nearest inch to find the corresponding nominal size.

Why Change Air Filters? Regularly replacing filters maintains indoor air quality, prevents system issues, and avoids costly energy bills and repairs.

When to Change Filters? We generally recommend replacing filters every 90 days, but this may vary based on factors like pet ownership and allergy concerns.

Filter Compatibility: Our products are universally compatible with most furnaces, air conditioners, heat pumps, and HVAC systems, as long as you choose the proper size.

How Many Filters Do I Need? The required quantity depends on your home's ventilation, but our packages range from 1 to 12 filters to accommodate diverse needs.

Filter Changing Instructions: Turn off power, remove the intake vent cover, insert the new filter in the direction of airflow, replace the cover, and restore power.

Filterbuy's Commitment: We are dedicated to providing clean, healthy indoor air for all through quality American-made products and personalized solutions.

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