Which Way Does Air Filter Go In

man changing air filter in ceilingwhich was does the air flow arrow point

When changing out your furnace filter for a new one, do you ever wonder if you are installing it the correct way? Believe it or not, there is a right way and a wrong way to change your AC filter. The air flow arrow is the key!

Order Furnace Filters

Locating Your Air Filters

In most cases, you should have one air filter for each level of your house. Finding where you air filters are located is extremely important. Sometimes they can be in your furnace, ceiling, or in the wall.

After you’ve located where your filters are, you’ll need to find the size you need and figure out which MERV rating best fits your needs. Need help? Check out these blogs for help:

  • How to Measure Your Air Filter
  • Which MERV Rating Should I Choose?

How To Safely Change Your Air Filter

Once you’ve figured out the size and MERV rating you need, it’s time to get ready to change your furnace filter. Here’s a quick video on how to safely change your air filter:

Don’t forget! Turn off you HVAC system while you are changing your air filter.

Refer to more articles:  Which Nation Listed Below Has The Highest Deforestation Rate

If you inspect your new air filter, you may see an arrow that says, “Air Flow”. Here’s an example:

changing furnace filter in wall pointing at air flow arrow

Which Way Should The Air Filter Arrow Point?

When changing furnace filters many people wonder where the arrow on the filter should point. The arrow should always point in the direction the air is flowing.

Here’s an easy way to figure out which way the airflow arrow should point: The arrow should ALWAYS point towards your return or furnace. The pleated part of the filter should be facing you when you install it. The other side, which usually consists of a metal mesh or cardboard frame, should be pointed towards the return.

changing air filter

man changing ac filter using air flow arrow

changing pleated air filter

man changing HVAC filter in wall

Once you’ve properly installed your furnace filter, you can close the metal grille grate and turn your HVAC system back on.

air filter grille grate

Which Way Does the Air Flow Arrow Point?

Time to order furnace filters? We’ve got you covered!

Order Furnace Filters

Wish there was an easier way to remember what size air filter you need and when it’s time to change it? Sign up for our Home Filter Club filter subscription service! Just find the filter you need, subscribe, and save!

Learn More

Have a question about furnace filter installation? Drop in the comments below.

Related Posts

Which Is Not A Function Of Epithelial Tissue

What is the epithelium? The epithelium is a type of body tissue that forms the covering on all internal and external surfaces of your body, lines body…

Which Animal Has The Best Memory

Memory is the brain’s ability to encode and recall the needed information. In other words, memory – the capacity, which enables the remembrance of events, thought, feeling,…

Which Of The Following Genotypes Is Homozygous

What is homozygous? In genetics, the definition of homozygous is when you inherit the same DNA sequence for a specific gene from each of your biological parents….

Which Lines Are Parallel Check All That Apply

Which Lines Are Parallel Check All That Apply

Parallel lines are the lines that do not intersect or meet each other at any point in a plane. They are always parallel and are at equidistant…

Which Of The Following Is True Of Bloodborne Pathogens

Under OSHA’s Bloodborne Pathogens Standard requirements, all employees are to be regularly trained on the risks of occupational exposure to infectious materials. Workers should have a deep…

Which Leg Wear Anklet

Anklets are the perfect accessory for people who don’t like large flash jewelry.You may be interested Which Rim Of Grand Canyon Is Best Which Bible Should You…