16" x 20" x 2" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 18-125w 18" x 24" x 2"

18" x 24" x 2" MERV 8 - Premium Pleated Air Filter - 6 Pack

20" x 22" x 4" MERV 13 - Pleated Air Filter - 6 Pack

Actual Dimensions: 16" x 22 1/2" x 3/4"

13 1/4" x 20" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

12" x 24" x 6" 65% No Header Rigid Filter

16" x 20" x 2" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 18-125w 18" x 24" x 2"16" x 20" x 2" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 15 1 2" x 19 1 2" x 1 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