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International Comfort Products PHF024K000A Air Filter
It is suggested that the filter is changed every 90 days or so due to the filter clogging up and restricting the flow of air throughout the home. Air Filters exist in many different filtering levels, which all depends on your personal desire for cleaner air and air handler requirements. The height, length and width of the HVAC air filter personal choice because of the constraint of your air handler.
Chief elements to watch for in a bad main filter
- The unit air filter looks gross and should be replaced now
- If you place a light source behind it, the light will barely show on the other side a clogged air filter
- Manufacturers have advised to replace the filter every three months to keep the air inside clean and free of harmful dust
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