13" x 17 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:13" x 17 1/2" x 1" MERV 8 - Premium Pleated Air Filter 14" x 14" x 1"

14" x 14" x 1" MERV 4 - Residential Washable Air Filter - 1 Pack

10" x 25" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Easy to maintain - no need to buy oil sprays or adhesives to enhance filter effectiveness

Actual Dimensions: 8 1/2" x 30" x 3/4"

20" x 32" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

13" x 17 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:13" x 17 1/2" x 1" MERV 8 - Premium Pleated Air Filter 14" x 14" x 1"13" x 17 1 2" x 1" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 13" x 17 1 2" x 3 4" Filtration Group's pleated air filter is made of 100% Synthetic Media which will not promote mold or bacteria growth and has the following features: MERV 8 efficiency, UL Classified, LEED point certification, 100% recycled paperboard frame, low resistance to air flow minimizes energy costs, 100% synthetic media is moisture resistant, no electrostatic