Aerostar 20x25x4 MERV 8 Air Filter, 6 Pack (Actual Size: 19 1/2x24 1/2x3 3/4)

Aerostar 20x25x4 MERV 8 Pleated Air Filters (Actual Size: 19 1/2"x 24 1/2" x 3 3/4") - 6 Pack, are designed for superior filtration efficiency. These filters are made with electrostatically charged synthetic material that draws and captures allergens between 0.3 - 1.0 microns, including lint, dust mites, mold spores, and pollen. MERV 8 filters are comparable to MPR 600 and FPR 5.

Aerostar filters are a simple and cost-effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms. They also improve the efficiency of your HVAC unit, reducing maintenance and utility costs by removing dirt and reducing strain on the motor.

For best results, change the filter every 60 to 90 days. During peak summer and winter months when your unit is working the hardest, increase the frequency to 30 days. These filters are compatible with furnaces and AC units.

The nominal size of the filter is 20x25x4, while the actual size is 19 1/2"x24 1/2"x3 3/4". This MERV 8 filter is comparable to MPR 600 and FPR 5, and is designed to filter microscopic particles such as lint, dust mites, spores, and pollen. It is simple to install and a cost-effective step towards a healthier home environment. It is recommended to replace 3"-5" filters every 3-6 months.

The filter is made of 100% synthetic electrostatic media for high efficiency with low air flow resistance. It is manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions that make the world safer, healthier, and more productive.

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