27 7/8" x 29 7/8" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:27 7/8" x 29 7/8" x 1" MERV 11 - Pleated Air Filter 13 1/2" x 13 1/2"

13 1/2" x 13 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

20" x 25" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

24" x 24" x 6" 85% With Header Rigid Filter

The media is made to fit firmly inside the frame giving the washable industrial grade filter its exceptional strength and durability

6" x 12" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

27 7/8" x 29 7/8" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:27 7/8" x 29 7/8" x 1" MERV 11 - Pleated Air Filter 13 1/2" x 13 1/2"27 7 8" x 29 7 8" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 27 7 8" x 29 7 8" x 3 4" Filtration Group's High Capacity MERV 11 air filter is made of 100% Synthetic Media which will not promote mold or bacteria growth and has the following features: MERV 11 efficiency, UL Classified, LEED point certification, 100% recycled paperboard frame, low resistance to air flow minimizes energy costs, 100% synthetic media is moisture resistant,