Aerostar MERV 8 Pleated Air Filter, 4 Pack (20 7/8 x 20 7/8 x 3/4)

The Aerostar 21x21x1 AC and Furnace Air Filter is a MERV 8 pleated filter designed to improve indoor air quality and protect your family's health. Manufactured in the USA by Filtration Group, a world-leading provider of filtration solutions, this filter is comparable to MPR 600 and FPR 5 ratings.

Constructed with 100% synthetic electrostatic media, the Aerostar filter effectively captures microscopic particles such as lint, dust mites, spores, and pollen, while maintaining low air flow resistance. This helps keep your HVAC unit running efficiently, reducing energy consumption and maintenance costs.

The nominal size of the filter is 21x21x1 inches, with an actual size of 20 7/8" x 20 7/8" x 3/4". This standard size fits most residential and light commercial HVAC systems, making it a simple and cost-effective solution for improving indoor air quality.

Aerostar is committed to innovation and environmental responsibility, constantly improving their filtration technology to provide more efficient and effective solutions. The Aerostar brand is known for its reliable performance and commitment to delivering clean, healthy air for your home.

To maximize the filter's effectiveness, it is recommended to change it every 60 to 90 days during normal usage, and increase the frequency to 30 days during peak summer and winter months when the HVAC system is working the hardest.

By choosing the Aerostar 21x21x1 AC and Furnace Air Filter, you can protect your family and loved ones from airborne allergens and particles that can trigger various allergy and asthma symptoms. This simple and cost-effective step can contribute to a healthier home environment, ensuring your family breathes clean, filtered air every day.

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