22" x 26" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 21.75 X 25.75] 3-Pack w14h14 + Product Details Size -

+ Product Details Size - 8"w X 18"h X 2"d (for duct opening measurement only)

Actual Filter Size – 7 3/4"w x 27 3/4" x 1"

+ How To Measure For A New Filter Overall Size

actual front end outer dimensions are approximately 34 5/8" width X 30 5/8" height

Ideal for Walls & Ceilings: Designed for seamless installation in standard 14" X 10" duct openings

22" x 26" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 21.75 X 25.75] 3-Pack w14h14 + Product Details Size -22" x 26" Pleated MERV 8 Filter for HVAC Return Filter Grille 3 Pack Actual Dimensions: 21. 75" X 25. 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