Air Filter Hvac Unit

There s no such thing as a standard size air filter.

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. Vertical hvac units these systems are usually found in smaller basements or crawl spaces where space is limited. Home air filters protect your hvac system but can be harmful if you don t change them regularly. Your hvac doesn t have to work as hard to push air through a clean filter.

Fiberglass filters are a lower cost option but they need to be disposed of and replaced roughly every 30 days. The filter typically slides into a slot above or below the hvac unit. The arrow should point towards the blower and point away from the return air duct. Before installing one of these filters there are a few things to look for on the box.

Buildings too old to keep up with modern air filtration infrastructure might need stand alone plug in units. Air cleaning and filtration can help reduce airborne contaminants including particles containing viruses. Lastly you can save money on energy bills when you replace your home air filter. 16 in x 25 in x 1 in.

15 7 in x 24 7 in x 0 7812 in electrostatic pleated air filter. Most air filters have arrows marked on them to indicate the direction that the air is supposed to flow through it. This could be the case in say decades old and historic college campus classrooms stephens says. Some will have an hvac filter in each room.

The air filter direction is important for proper hvac unit operation. Pleated air filters are usually made of higher quality materials and can last anywhere from three to six months depending on the material. For vertical units you can find the air filter either on the bottom or the top of the unit. 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.

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. All the home air filter sizes. Portable air cleaners also known as air purifiers may be particularly helpful when additional ventilation with outdoor. For other units you can find the filter behind the air grill in the wall.

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. Filtrete 1500 mpr ultra allergen common.