Does every vent need an air filter?
Changing the air filters in a return vent Larger houses often have more than one HVAC system. Each system will typically have at least one air filter. Therefore, your home may have air filters located at the air handler AND in the returns.
What is return air and supply air?
The supply vents in your home blow conditioned air out into your rooms. This air travels from your heating and cooling system, through your ductwork and out of the supply vents. The return vents in your home suck the air from your rooms into your return ducts and back to your heating and cooling system.
Which way does an air filter go in the floor?
The arrow on your filter should always face the unit and away from the return air duct that carries the air that will be heated or cooled.
Why do you need a ducted air filter?
Ductair is committed to continuously developing new and improved products to assist in an environmentally responsible healthy, and prosperous environment, one that will rid you of indoor air pollution and supply clean indoor air quality. To ensure your home always has filtered, clean air; take these easy steps to reorder your DNA filter.
Where do air filters go in a HVAC system?
Others feel air filters are OK as long as an ideal material is chosen. You have two types of supply vents in your HVAC system: the return duct and the supply duct. The names for these ducts can be a little counterintuitive. The return duct sucks in air from the outside and brings it to the HVAC system inside your home, where it is heated or cooled.
Do you need an in duct air purifier?
Your system (furnace or air conditioner) must be running to benefit from this type of air purifier. These systems do not simply filter the air—that step has already been taken care of by your HVAC system’s internal air filter.
What does ductair natural air ( DNA ) filter do?
The easy to install Ductair Natural Air (DNA) filter protects your system as it traps particles that would otherwise coat the coils and reduce their efficiency. This means that you save on energy costs, equipment and maintenance by having a more efficient system and receiving the benefit of indoor air quality.
Which air filter should I get?
The most appropriate air filter for your system depends upon a number of factors including its age and the fan motor design. Most HVAC systems installed recently can accommodate a MERV 11 filter. Generally only severe allergy situations require a system that can handle an air filter with a MERV rating higher than 11.
What are duct filters?
A duct filter is a type of air filtering device that is commonly used with central heating and cooling systems in a residence or commercial building. The purpose of the duct filter is to remove various types of contaminants as air flows through the body of the filter.
Should you put filters in your return vents?
Do not put filters in your supply vents. Your AC system should have a proper fitting filter on the return side. By placing a good fitting, high quality filter on the return vent, you will remove particles from the air before they can enter the AC system. A good filter will keep your air handling unit, coils, and ducts clean.
Do air vent filters restrict airflow?
The biggest drawback of vent filters is restricted airflow . Filters slow the passage of air. As particles build up on them, the amount of obstruction increases. This can cause your system to work harder, using up more power and potentially overheating components.