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Aerostar 20x25x4 MERV 8 Air Filter, 4 Pack (19 1/2" x 24 1/2" x 3 3/4") Aerostar Filters
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Aerostar 20x25x4 MERV 8 Air Filter, 4 Pack (19 1/2" x 24 1/2" x 3 3/4")
Minimal Packaging
At Aerostar Filters we like to pass the savings direct to you. All of our filters are made to order, boxed up, and shipped to your door. We reduce cost by not including promotional material, shrink wrap, or outer boxing.
Nominal Size: 20x25x4; Actual Size: 19 1/2" x 24 1/2" x 3 3/4"
Comparable to MPR 600 Clean Living and Honeywell Micro Defense Plus FPR 5
Designed to filter microscopic particles such as lint, dust mites, spores, and pollen.
Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
100% synthetic electrostatic media for high efficiency with low air flow resistance
Product Details Size 20x25x4 Actual Size 19 1/2" x 24 1/2" x 3 3/4" MERV Rating MERV 8 Model Number 20x25x4 MERV 8