Side Outlet Ceiling Diffuser Box | 8" X 8" X 8" | Galvanized Steel Metal Box is Compatible with Duct 8" 10in diameter Actual Filter Size – 33 SV2414 HP Product Details Perfect Fit 12" Round Duct Pipe

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

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

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 12" or 12" x 14" duct opening (measured at the opening)

Minimum Efficiency Reporting Value (MERV) is a standard that rates the overall effectiveness of air filters

Say goodbye to worries about detachment - our magnetic vent covers hold firmly in place

Side Outlet Ceiling Diffuser Box 8" X 8" X 8" Galvanized Steel Metal Box is Compatible with Duct 8" 10in diameter Actual Filter Size – 33 SV2414 HP Product Details Perfect Fit 12" Round Duct Pipe Actual Filter Size – 33 3 4"w x 13 3 4" x 1" Ideal for Walls & Ceilings: Designed for seamless installation in standard 14" X 14" duct openings