Size: 11 7/8"x11 3/4"x1 3/4", Nominal: 12 x 12 x 2 12x12x2, 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.
