Tips & Advice

• Is flexible aluminum tubing the best material to use for my HVAC system?
• Can I use an HVAC without a register filter?
• Do you have a supply air grilles catalog?
• Can I use an HVAC without a register filter?
• Should I cover my unit in the fall and winter?
• Why is it colder in one room than the other?
• I live in a two-storey house and my bedroom is always warm. Why is my room so hot even with the fan on?
• Is it OK to close off vents in unused rooms?
• Do I need a decorative return air grille?
• What should my filter's MERV rating be?