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International Comfort Products GPCM42K100F Air Filter
It is highly recommended that the filter is exchanged for a new one every 90 days or so for optimal air quality through the ducts. International Comfort Products GPCM42K100F filters are made in lots of styles and sizings, depending on your air quality needs and whether anyone suffers from allergies in the home. The actual size of the whole house filter choice you make but rather a requirement of the manufacturer of your system.
Major clues of a poor filter
- The air filter looks very bad and must be replaced real soon
- Professionals have suggested to replace your air filter every 90 days to keep the air inside clean and free of harmful dust
- If you place a light source behind it, the light will not show on the other side a clogged air filter
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