Suprocky Wall Return Air Pathway Kit with Filter (12"x 4" Retrofit), Durable, AP1204P Matte White Zone Air Pathway, Wall Vent Cover, Fits Sidewalls

Suprocky Wall Return Air Pathway Kit with Filter (12"x 4" Retrofit), Durable, AP1204P Matte White Zone Air Pathway, Wall Vent Cover, Fits Sidewalls

• Stable Air Circulation: Using the Suprocky Return Air Pathway balances indoor and outdoor air pressure and prevents uneven room temperatures. Installing the air return grill is a simple way to improve air flow in your home. It improves the efficiency of HVAC systems, which saves time, energy, and money, and makes your home more comfortable.
• Long Lasting: This vent is made of durable metal material. The shell is made of cold rolled steel, sprayed with plastic powder, the surface is matt, anti-corrosion, anti-rust, anti-fading. It is durable and easy to clean.
• Easy Installation: No need to install crossover or jump ducts with this convenient in-door vent. The retrofit two piece metal frame is expandable for ease of use. Included instructions make installation quick and simple.
• Dimensions: The wall air vent opening size of this hvac return air filter grille is 11.8"W X 3.9"H. The external dimensions are 14.2"W X 5.6"H. The thickness is adjustable to fit walls with a thickness of 3.8”-7.4.” Note: Measure the size of the wall vent duct/drywall opening.
• Wide Range of Applications: Suprocky air vent covers are suitable for various spaces, such as living rooms, bedrooms, stairwells, industrial plants, commercial buildings, etc. It can meet the needs of many different customers. If you have any questions, please feel free to contact us.