6 Pack of 20x30x1 MERV 11 Pleated Air Filters by Glasfloss. Actual Size: 19-5/8 x 29-5/8 x 7/8

6 Pack of 20x30x1 MERV 11 Pleated Air Filters by Glasfloss. Actual Size: 19-5/8 x 29-5/8 x 7/8 ● Filtration Rating: MERV 11. Comparable to 3M/Filtrete MPR rating 1000 to 1200, or Honeywell FPR rating 7. ● Effectively reduces pollen, dust, pet dander, mold spores, dust mites, bacteria, smoke, smog and other allergens from the air in your home or business. ●