12 3/4" x 20 3/4" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 17-75w Actual Dimensions: 16 1/2" x

Actual Dimensions: 16 1/2" x 20 1/2" x 3/4"

15 1/2" x 19" x 1" MERV 13 - Pleated Air Filter - 6 Pack

6" x 24" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

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

24" x 24" x 6" 95% With Header Rigid Filter

12 3/4" x 20 3/4" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 17-75w Actual Dimensions: 16 1/2" x12 3 4" x 20 3 4" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 12 3 4" x 20 3 4" 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,