16 1/4" x 21 1/2" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack No Rating 17" x 23" x 1"

17" x 23" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

26 3/4" x 27 3/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

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

Actual Dimensions: 13 7/8" x 17 7/8" x 3 3/4"

16 1/4" x 21 1/2" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack No Rating 17" x 23" x 1"16 1 4" x 21 1 2" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 16 1 4" x 21 1 2" 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,