18" x 22" Pleated MERV 8 Filter for HVAC Return Filter Grille Insulated Line Actual Filter Size – 13

Actual Filter Size – 13 3/4"w x 33 3/4" x 1"

actual front end outer dimensions are approximately 24 5/8" width X 24 5/8" height

+ Product Description Upgrade your HVAC system with our heavy-duty

Working Accordion

18" x 22" Pleated MERV 8 Filter for HVAC Return Filter Grille Insulated Line Actual Filter Size – 1318" x 22" Pleated MERV 8 Filter for HVAC Return Filter Grille Actual Dimensions: 17. 75" X 21. 75" A Uniquie Combination of Cotton & Synthetic Fibers Gives You The Most Filtration And The Least Air Resistance Equals Great Air & Easy Airflow For Your System The "W" Shaped Pleats Give You More Filter Surface Thereby Capturing More Dust All Our Filter Are Tested Per ASHRAE 52. 2 Standards MERV 8 And An Average Arrestance Of 90 94% Extra Strong Frame Our