10x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 9.75 x 29.75) - 3 Pack Width_26in the T-Bar vent covers

the T-Bar vent covers

actual front end outer dimensions are approximately 16 5/8" width X 28 5/8" height

+ Product Details Perfect Fit & Easy Sizing - Designed for a 12" x 10" or 10" x 12" duct opening (measured at the opening)

+ Product Details Size & Compatibility – 7" 90 Degree Flat Oval Elbow is compatible with duct 7"

+ Product Description Maximize HVAC efficiency with our aluminum eggcrate return air filter grille

10x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 9.75 x 29.75) - 3 Pack Width_26in the T-Bar vent covers+ Product Details 10" x 30" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 9. 75" x 29. 75") A unique combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system. The non pleated design provides low airflow resistance while still effectively capturing dirt and particles such as standing dust, spray paint