24" x 30" x 4" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:24" x 30" x 4" MERV 13 - Pleated Air Filter This filter is comparable to

This filter is comparable to 3M Filtrete Ultra Allergen: Filtrete 1250

Actual Dimensions: 13 7/8" x 17 7/8" x 1 3/4"

11 1/4" x 23" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

Actual Dimensions: 17 3/4" x 23 1/2" x 3/4"

Actual Dimensions: 23 1/2" x 29" x 3/4"

24" x 30" x 4" MERV 13 - Ultimate Allergen Reducing Pleated Air Filter - 6 Pack MERV 13 - Pleated Air Filter:24" x 30" x 4" MERV 13 - Pleated Air Filter This filter is comparable to24" x 30" x 4" MERV 13 Pleated Air Filter 6 Pack Actual Dimensions: 23 7 8" x 29 7 8" x 3 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