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International Comfort Products GPFM42K080F Air Filter
Professionals in the industry advise that the air filter is changed every 90 days or so to maintain the best air quality inside the house. The size of the air filter can not be a choice that needs to be made but rather a requirement of your furnace or handler. International Comfort Products GPFM42K080F filters exist in many different filtering levels, in which the one you choose will depend on your air quality needs and air handler size requirements.
Signs of a barely functioning main filter
- The main filter looks dusty and should be replaced as soon as you can
- If you place a light source behind it, the light cannot shine on the opposite side of the air filter
- Manufacturers have suggested to switch out the air filter in your unit about every three months to keep the air inside clean and free of harmful dust
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Before buying or ordering any International Comfort Products GPFM42K080F replacement part, do your due diligence and cross-check the model number and also make a visual inspection in order to be sure the correct replacement air filter is the one being purchased. You do not need to install the replacement part alone. Search for a pro in your area to replace the part.
Feel free to download your manual for help.
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