Furnace Filter Change Interval

These should be inspected and cleaned at least once a month but you may need to replace them that frequently also.

Furnace filter change interval.

How the usage of your hvac system affects your air filter change interval. So be sure that your furnace filter is switched out at the start of winter fall spring and summer. There is no substitute for the analysis of a true expert. When in doubt we suggest that you check the filter to see if it is truly dirty.

Your air conditioner and furnace push air through your filter every time they are operating. Why you should schedule regular furnace maintenance. The general rule is to change a furnace filter usually located behind a return air vent or in a slot on the furnace itself at least once every 90 days. That means that the more you use your hvac system the quicker your filter will get dirty.

Typical recommendations range from every 30 days for cheaper fiberglass filters which often don t do a great job of filtering to as long as 6 months for higher end pleated filters. Fiberglass filters are a lower cost option but they need to be disposed of and replaced roughly every 30 days. When to change an 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. Though you don t have to change your furnace filter every single month it should be changed every three months at most as the seasons change.

Keep this in mind during the hottest and coldest months of the year because you ll probably need to change your air filter more frequently during those times. Depending on your lifestyle and the type of.