30" x 8" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 29.75 X 7.75] 3-Pack Filter Grille + Product Details Size –

+ Product Details Size – 8"w X 6"h is the size for the duct opening measurement only

You may think of grilles and registers as a generic component of the ventilation system in your house

our 1/4" x 50' Soft HVAC Refrigeration Pipe/Water Supply Line stands out as the ideal choice

+ Product Details T Joint – Immediately Improves the appearance of mini-split

30" x 8" Pleated MERV 8 Filter for HVAC Return Filter Grille [Actual Dimensions: 29.75 X 7.75] 3-Pack Filter Grille + Product Details Size –30" x 8" Pleated MERV 8 Filter for HVAC Return Filter Grille 3 Pack Actual Dimensions: 29. 75" X 7. 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