Aerostar 18x24x1 MERV 13, Pleated Air Filter, 18x24x1, Box of 4, Made in the USA
Product information
$45.05
Product price and availability are accurate as of February 2, 2026 at 3:18pm and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Additional details
Features
Nominal: 18 x 24 x 1, Size: 17 1/2"x23 1/2"x3/4" 18x24x1, AC Furnace Air Filter Comparable to MPR 1500 to 1900 Ultimate Allergen Defense 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 Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria. Change frequency 60-90 days, Made in the USA.