When To Replace Furnace Air Filter

About furnace filters.

When to replace furnace air filter.

The general rule is to change a furnace filter usually located behind a. Get the right replacement. This video shows you how to remove the furnace. Disposable ones are typically 1 or 2 inches thick.

Both events stress the system. There s no such thing as a standard size air filter. A clean furnace filter traps dirt and allergens and makes your furnace run more efficiently and last longer. A furnace filter s job is to remove contaminants from your indoor air and keep air flowing properly through your heating and cooling system.

The longer the filter is in place the more dirt dust and allergens are trapped clogging the filter and decreasing their efficiency. All the home air filter sizes. As a general rule you ll want to replace pleated air filters and furnace filters in your home every 90 days. Filters are designed to trap dust and airborne particles as air is drawn through the filter and into the furnace system.

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. Air circulating through your system passes through the filter usually located between the return air ducting and your furnace or air handler where contaminants are removed before moving to the heating or cooling system for. Set the furnace s thermostat to the off position.

Pleated air filters are usually made of higher quality materials and can last anywhere from three to six months depending on the material. If the furnace turns on while there is not filter in it then it can suck up potentially damaging loose debris. Lastly you can save money on energy bills when you replace your home air filter. Filters are designed to protect the blower motor from dirt.

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. Turn off your furnace before checking or replacing the filter. This will prevent the furnace from turning on while you are checking or replacing the filter. Home air filters protect your hvac system but can be harmful if you don t change them regularly.