15 3/4" x 27 5/8" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:15 3/4" x 27 5/8" x 1" MERV 11 - Pleated Air Filter Actual Dimensions: 20 1/2" x

Actual Dimensions: 20 1/2" x 21 1/2" x 3/4"

Actual Dimensions: 9" x 48" x 3/4"

Actual Dimensions: 13 3/4" x 24 3/4" x 3/4"

25" x 25" x 1" MERV 4 - Residential Washable Air Filter - 1 Pack

21 1/2" x 27 1/2" x 1" MERV 11 - Pleated Air Filter - 6 Pack

15 3/4" x 27 5/8" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:15 3/4" x 27 5/8" x 1" MERV 11 - Pleated Air Filter Actual Dimensions: 20 1/2" x15 3 4" x 27 5 8" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 15 3 4" x 27 5 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,