Which Way To Put In A Furnace Filter?

In addition to asking how to change a home air filter, many homeowners wonder how to properly insert a furnace air filter.

Although on the surface the answer might seem idiot-proof – but have the old ane out and put the new one in – information technology's sufficiently confusing to address here.

A Correct Way and a Wrong Way to Insert Furnace Filters

You see, at that place is a definite wrong way to insert a home air filter that tin hamper your furnace'southward efficiency and cost y'all money. Running your furnace with a clogged filter tin can have a similarly negative effect.

Clean air filters matter. It'southward important to routinely monitor them so that, when they become clogged with all the dirt, grit and droppings that they filter out of the air you exhale, y'all tin respond with a clean air filter for meliorate indoor air quality and improved energy efficiency. When the air filter is clogged, your furnace will strain harder to remove these contaminants, increasing your utility bills and shortening your HVAC equipment's life. Just similar a car'south air filter, a muddied furnace air filter starves the engine in your furnace for air.

In fact, a government report indicates that replacing a dingy, chock-full air filter with a make clean i tin lower your central air conditioner or furnace energy consumption betwixt 5 and 15 percentage.

By the way, if you aren't sure exactly when to change your air filter, invest in an electronic air filter monitor. It will eliminate all guesswork on your part.

To Properly Insert a Furnace Air Filter, Expect for the Arrow!

Ok, so yous have realized that now is the fourth dimension to modify your air filter. You take the new 1 in front of you and the quondam ane nonetheless in the furnace. Now what?

Remove theold air filter from your furnace.
On yournew air filter, find the arrow that indicates the proper air flow direction. This tends to confuse everyone more than anything else. That pointer must always face toward the furnace and away from the return duct that carries the air in need of heating or cooling. Forced air furnaces recirculate air throughout a home: pushing air (absurd or heated) in and pulling spent air dorsum in for another cycle.
Tip: It'due south a proficient idea to describe the airflow direction arrow with a permanent mark on the actual furnace housing or ductwork. Ideally, y'all'd signal the airflow direction and air filter size (16x25x4 Airflow→)
Slide thenew air filter in with the arrow pointing toward the furnace, and you are done.

Replacing your air filter is not hard as long as you understand that air flows from your ducts, through the filter, and into the furnace.The arrow on the air filter ever should bespeak toward the furnace.