When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
International Comfort Products GPFM18K040F Air Filter
All air filters come in a wide array of varieties and specific sizes, in which the one you choose will depend on your air quality needs and whether anyone suffers from allergies in the home. It is advised the your furnace filter is changed every 3 months so as to maintain good airflow throughout the home. The actual size of the air filter can not be a choice that needs to be made due to the requirement of your system.
Simple signals the primary air filter needs replacing ASAP
- If you lift the air filter up to a source of bright light, the light does not penetrate through a completely clogged filter
- It looks bad and must be replaced without delay
- It is highly advised to switch out the air filter in your unit about every 90 days for clean air inside the house
This site contains affiliate links for which I may be compensated
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated