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
Coleman DGAA077BDTA Air Filter
It is highly recommended the your furnace filter is exchanged for a new one every 90 days or so as to maintain good airflow in the home. The dimensions of the HVAC air filter optional choice but rather a requirement of whoever designed your heating and cooling system. Air Filters come in many filtering levels, in which the one you choose will depend on your air quality needs and air handler size requirements.
General indicators that your main filter needs replacing ASAP
- If you lift the air filter up to a source of bright light, the light is unable to break through to the other side of the filter at all
- Air filter looks brown and stopped up completely
- It is greatly recommended to replace your air filter about every 90 days in order to have cleaner breathable air inside
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