Product code: Aerostar 20x20x1 MERV 13 sale Pleated Air Filter 4 pack
Nominal size: 20x20x1; Actual size: 19 3/4" x 19 3/4" x 3/4"; This MERV 13 filter is comparable with MPR 1500-1900 & FPR 10 Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria 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 sale 478T4.
Nominal size: 20x20x1; Actual size: 19 3/4" x 19 3/4" x 3/4"; This MERV 13 filter is comparable with MPR 1500-1900 & FPR 10 Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria 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 sale 478T4.