Installation

HVAC Installation FAQs.

• How do I change filters for vent registers?
• How do I install a 24x24 ceiling return air grille?
• How do I install a 20x20 decorative air return grille?
• How do I install a return air filter grille?
• If the grille size is 12 x 12 and the dimensions are 16 x 16, does that mean it needs a 12 x 12 hole and 16 x 16 frame?
• How do I install my grilles?
• Which materials should I use for my HVAC grille and diffuser?
• Is a steel return air grille flat or is there a type of box on the back that fits into the duct?