Should I put a filter in my air return?

Should I put a filter in my air return?

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.

What is the recommended face velocity for a return air filter grille?

The speed of the air moving through of a return grille should typically be kept in the 300 FPM (Feet per Minute) to 500 FPM range to reduce noise through the grille. It’s easy to hear a grille that exceeds this velocity range as it is usually accompanied by an irritating level of noise.

How do you clean return vents?

Fill your sink or tub with a solution of dish soap and hot water. Immerse the vent cover in the soapy water and leave it to soak for about 20 minutes to loosen stubborn dust and grime. Remove the cover from the water and scrub both sides with a damp cloth.

Do all air handlers have filters?

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. You should check each possible location to make sure you have found all of your air filters.

What size return do you need for a 5 ton unit?

x 25-in. Return grilles are the best choice for a five-ton system in order to deliver 2,000 cfm back to the blower without causing the return to hemorrhage.

What size return do I need for a 3 ton AC unit?

What size return duct do I need for a 3 ton? If the actual airflow is unknown, use 400 CFM for each ton of cooling. A 3-ton heat pump has approximately 1200 CFM of air flow.

Does the arrow point up or down on an air filter?

For any air filter, whether it be for an air conditioner or a furnace, the ARROWS ALWAYS POINT IN THE DIRECTION OF AIR FLOW. When you install a new air filter into the AC return duct, the arrows face inward to specify which way the air is flowing.

What happens if there is not enough return air?

If there is not enough return air available, your HVAC system will not heat or cool properly. If not enough air is brought back, your HVAC system will not be able to keep up with temperature demands. In some cases, two returns may be necessary to provide enough return air.

Why is my return air vent dirty?

Dirt or Dust Around the Vents and Registers If you see dirt and debris around your air vents, there is a good chance that your ducts have increased blockages. They could have a large number of contaminants flowing through the system.

How big should a return air filter be?

Replacement Filters For Return Air Filter System 14-inch x 6-inch For a cleaner home, collect and dispose of dust before it enters your heating system with Vent Guard return air filter system. To keep pet hair and other allergens out of your ductwork, install Vent Guard return air grilles on all of your return air openings.

How big is a vent Guard Return air filter system?

Return Air Filter System – 14 inch x 6 inch For a cleaner home, collect and dispose of dust before it enters your heating system with Vent Guard return air filter system. To keep pet hair and other allergens out of your ductwork, install Vent Guard return air grilles on all of your return air openings.

What’s the warranty on a return air filter?

Works with 14X6 and 30X6 Vent Guard return air filter systems One year warranty against defects in workmanship and materials. Replacement Filters For Return Air Filter System 14-inch x 6-inch For a cleaner home, collect and dispose of dust before it enters your heating system with Vent Guard return air filter system.

How big is a polypropylene air filter?

The polypropylene filter element captures pet hair, pollen, carpet fibres and house hold dust. There are 4 individual 14X6 replacement filters in each package. To be used with the 14X6 and 30X6 Vent Guard return air filter systems. Actual size, 13.2 inches wide X 6.2 inches tall X 0.6 inches thick.