Aerostar 16 3/8 x 21 1/2 x 1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 16 3/8\x21 1/2\x3/4\)
- This MERV 8 filter is comparable with MPR 600 & 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.
- Manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive.