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International Comfort Products PGMD18G0405 Air Filter
All air filters exist in many different filtering levels, which depends on your particular air quality needs and air handler size requirements. The size of the filter is not a choice you make because of the constraint of your furnace or handler. Professionals in the industry advise that the air filter is changed every 90 days or so because the filter can get clogged and may result in poor air flow inside the house.
What are the indications that my dust filter is failing?
- It is suggested to replace the filter four times a year to keep the air inside clean and free of harmful dust
- The system air filter looks gray or brown and must be replaced without delay
- Light is unable to penetrate through the filter at all
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