Air Filter Hvac Unit

As air moves through a building s hvac system air filters trap and collect large and small particles such as dust allergens and microorganisms.

Air filter hvac unit.

Other hvac systems for any other kind of system look for the air filter behind the return air grill on the wall ceiling or utility closet door. Your hvac doesn t have to work as hard to push air through a clean filter. Vertical hvac units these systems are usually found in smaller basements or crawl spaces where space is limited. Air cleaning and filtration can help reduce airborne contaminants including particles containing viruses.

For vertical units you can find the air filter either on the bottom or the top of the unit. 15 7 in x 24 7 in x 0 7812 in electrostatic pleated air filter. The frequency at which your air filter should be changed depends on a variety of factors including the type of filter in your hvac unit. The air filter direction is important for proper hvac unit operation.

16 in x 25 in x 1 in. The filtrete 1900 maximum allergen reduction filter is impressive at removing dust pollen and smoke from the air when the hvac system is running on its highest fan speed earning an. Horizontal hvac units will often have the air filter somewhere on the side of the unit at the air intake portion of the unit. Buildings too old to keep up with modern air filtration infrastructure might need stand alone plug in units.

Before installing one of these filters there are a few things to look for on the box. According to the american society of heating refrigerating and air conditioning engineers ashrae this filtration helps provide healthier indoor air quality a filter s merv number indicates how it s rated to remove these particles. This could be the case in say decades old and historic college campus classrooms stephens says. For other units you can find the filter behind the air grill in the wall.

Home air filters protect your hvac system but can be harmful if you don t change them regularly. Portable air cleaners also known as air purifiers may be particularly helpful when additional ventilation with outdoor. Air cleaners and hvac filters are designed to filter pollutants or contaminants out of the air that passes thru them. There s no such thing as a standard size air filter.

The filter typically slides into a slot above or below the hvac unit. Pleated air filters are usually made of higher quality materials and can last anywhere from three to six months depending on the material. Fiberglass filters are a lower cost option but they need to be disposed of and replaced roughly every 30 days. The arrow should point towards the blower and point away from the return air duct.

Lastly you can save money on energy bills when you replace your home air filter. Most air filters have arrows marked on them to indicate the direction that the air is supposed to flow through it.