Nordic Pure 20x25x5 MERV 12 Pleated Honeywell Replacement AC Furnace Air Filters 2 Pack & Aerostar 14x24x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack

• Product 1: Nominal Size: 20 x 25 x 5 H, Actual Size: 19 7/8 x 24 7/8 x 4 3/8 (19.88 x 24.88 x 4.38) Product 1: Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. Product 1: Replaces Honeywell 20x25x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for high efficiency air filtration and those with moderate allergies Product 1: Nordic Pure MERV 12 is equivalent to MPR 1500-1900 Product 2: Nominal size: 14x24x1. Actual size 13 3/4"x 23 3/4" x 3/4". This MERV 13 filter is comparable with MPR 1500-1900 & FPR 10. Product 2: Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria Product 2: 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 Product 2: 100% synthetic electrostatic media for high efficiency with low air flow resistance