12" x 30" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:12" x 30" x 1" MERV 11 - Pleated Air Filter Actual Dimensions: 16" x 21

Actual Dimensions: 16" x 21 1/2" x 3/4"

18" x 20" x 1" MERV 4 - Residential Washable Air Filter - 1 Pack

UL Classified

20" x 24" x 12" 95% No Header Rigid Filter

8 1/4" x 8 1/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

12" x 30" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:12" x 30" x 1" MERV 11 - Pleated Air Filter Actual Dimensions: 16" x 2112" x 30" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 11 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, valuable