Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke
Nominal size: 20x25x4; Actual size: 19 1/2"x24 1/2"x3 3/4"; This MERV 11 filter is comparable with MPR 1000-1200 & FPR 7.
100% synthetic electrostatic media for high efficiency with low air flow resistance
1. Dogs love to chase after the ball.
2. The recipe calls for one cup of sugar.
3. He completed his homework before dinner.
4. The sun sets in the west.
5. She practices the piano every day.
Simple to install and a cost-effective step towards a healthier home environment. Replace 3"-5" filters every 3-6 months.
Manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive
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Aerostar 20x25x4 MERV 11 Air Filter 6-Pack - For AC Furnace (Actual Size: 19 1/2x24 1/2x3 3/4)
Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke
Nominal size: 20x25x4; Actual size: 19 1/2"x24 1/2"x3 3/4"; This MERV 11 filter is comparable with MPR 1000-1200 & FPR 7.
100% synthetic electrostatic media for high efficiency with low air flow resistance
1. Dogs love to chase after the ball.
2. The recipe calls for one cup of sugar.
3. He completed his homework before dinner.
4. The sun sets in the west.
5. She practices the piano every day.
Simple to install and a cost-effective step towards a healthier home environment. Replace 3"-5" filters every 3-6 months.
Manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive