12" x 12" x 4" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 3m 15" x 36" x 1"

15" x 36" x 1" MERV 6 - Fiberglass Air Filter - 6 Pack

Actual Dimensions: 16 1/2" x 21 1/2" x 3/4"

The washable type industrial grade filter is built to withstand frequent and moderate cleanings

Actual Dimensions: 24" x 28" x 3/4

MERV 8 pleated filters utilize 100% synthetic media

12" x 12" x 4" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 3m 15" x 36" x 1"12" x 12" x 4" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 11 7 8" x 11 7 8" x 3 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