Nordic Pure 16x20x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack & 20x25x5 MERV 12 Pleated Honeywell Replacement AC Furnace Air Filters 2 Pack

• Product 1: Nominal Size: 16 x 20 x 4, Actual Size: 15 1/2 x 19 1/2 x 3 5/8 (15.5 x 19.5 x 3.63) Product 1: Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. Product 1: If you are replacing a Honeywell or Lennox 16x20x4 or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 16x20x5 (4 3/8 actual depth) Product 1: Nordic Pure MERV 12 is equivalent to MPR 1500-1900 Product 2: 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 2: Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. Product 2: 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 2: Nordic Pure MERV 12 is equivalent to MPR 1500-1900, Manufacturer: Nordic Pure