9 1/4" x 36 1/8" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 35-25w 29 1/2" x 31 1/2"

29 1/2" x 31 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

18 3/4" x 20 3/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Easy installation requires no retrofitting to existing equipment

20" x 20" x 6" 95% With Header Rigid Filter - 1 Pack

24" x 36" x 2" MERV 8 - Premium Pleated Air Filter - 6 Pack

9 1/4" x 36 1/8" x 1" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack 35-25w 29 1/2" x 31 1/2"9 1 4" x 36 1 8" x 1" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 9 1 4" x 36 1 8" x 3 4" Filtration Group's High Capacity MERV 13 air filter is made of 100% Synthetic Media which will not promote mold or bacteria growth and has the following features: MERV 13 Efficiency, LEED compliant, High Efficiency in 2" depth, Advanced media incorporating both charged fibers and traditional mechanical principles, 100% recycled paperboard frame, Easy