Do not remove the old filter until you are ready to replace it! Often it will be labelled with 16x25x1 (or another dimension) on the cardboard frame surrounding it.
It should be clearly marked with its size. Once you’ve located it, you’ll need to determine what size it is. You may need to remove your system’s front access panel to find it.
It will be located between the ductwork that brings air into your HVAC system and the body of your furnace. Since there is already an existing air filter in your system, it should be easy to find.
FURNACE AIR FLOW DIRECTION HOW TO
Taking only a few minutes each time, your HVAC air filter should be changed every three months, or more frequently during pollen season or if you have pets, smoke indoors or suffer from allergies.įor those who are new to dealing with HVAC filters, here’s a quick tutorial on how to change your HVAC air filter: 6 Easy Steps to Check your HVAC Air Filter Step 1 Using FilterScan Wifi means you won’t ever miss changing the filter when it’s necessary to avoid damage or low air quality, nor will you waste money on changing a filter that is still working effectively.While an annual inspection by a certified HVAC technician is recommended, changing your unit’s air filter is a task you can do yourself. This provides automatic monitoring of your filter system and alerts you when it’s time for a replacement.
FURNACE AIR FLOW DIRECTION MANUAL
When selecting the filter, it’s important to strike the right balance and ALWAYS consult your furnace manual to see the manufacturer’s specifications.įor most homeowners, a MERV 7 or 8 pleated filter provides a good balance between cost and filtration efficiency. A furnace filter with a high rating can slow airflow too much, but a low-efficiency filter won’t filter dust very well. You need to be aware of the MERV scale (explained above). What’s the best furnace filter? Well, that all depends on how much you want to spend and what you’re trying to filter. Check out this chart to see exactly what the ratings mean: MERV Rating Chart and see below for more details on selecting the right filter for you. The United States Environmental Protection Agency recommends air furnace filters with a MERV between 7 and 13 for most homes. What Do Furnace Filter Ratings Mean?Īll filters are rated using the Minimum Efficiency Reporting Value, or MERV, scale which goes from 1 to 20. Need more help? Check out our handy guide to installing a furnace filter. This is pretty easy once you’ve found the arrow mentioned above and inserted it with the arrow facing towards the furnace and away from the return duct. That arrow must always face toward the furnace and away from the return duct that carries the air in need of heating or cooling. If you are looking at a furnace filter, find the arrow that indicates the proper air flow direction. What’s The Right Furnace Filter Direction? So, air flows from your ducts, through the filter, and into the furnace. You’re welcome! Which Way Does Furnace Air Flow?įorced air furnaces recirculate air through a home: pushing air (cool or heated) in, and pulling spent air back in for another cycle. Now you never need worry about the furnace filter direction again. So, we thought we put all your questions (and answers you can trust) in one easy to find place. Yes, at CleanAlert we often get asked about Furnace Filters, and if you ask us, the only stupid question is the one that goes unasked. Yes, easy to forget about and then, suddenly it’s time to change them and, oh dear… So.
FURNACE AIR FLOW DIRECTION FREE
It’s easy to forget about them quietly working away, keeping your furnace clog free and air quality clean.
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