- #REPLACING FURNACE FILTER AIRFLOW DIRECTION MANUAL#
- #REPLACING FURNACE FILTER AIRFLOW DIRECTION FREE#
In a typical residential HVAC system, well over 1,000 cubic feet per minute of air passes through that filter while the system is running. The filter cleans airflow returning to the furnace from rooms throughout your entire house. 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.Proper installation of a furnace filter means making certain it’s facing the right direction. This provides automatic monitoring of your filter system and alerts you when it’s time for a replacement.
Listen to the sound of air moving through your furnace.A large buildup can be a sign that it’s time to replace your filter. Examine your furnace filter carefully for buildup of dirt, dust and other contaminants.There are a few different ways of checking whether the filter is dirty and needs to be replaced: How Do I Know If My Furnace Filter is Dirty and Needs Replacing? But be warned, you must change these filters regularly to protect your furnace. However, if you have family members with allergies or an impaired an immune system, you may want to invest in a MERV 11 or higher filter. These filters trap 80 to 95 percent of the particles 5 microns and larger-more than enough for most homes.
#REPLACING FURNACE FILTER AIRFLOW 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.
#REPLACING FURNACE FILTER AIRFLOW 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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