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International Comfort Products NDN3050FBA1 Air Filter
Professionals in the industry advise the your furnace filter is replaced for a clean one every 90 days or so for optimal air quality inside the house. The actual dimensions of the filter is not a personal choice due to the constraint of the availability of room of your air handler. International Comfort Products NDN3050FBA1 filters come in many varieties and specific sizes, depending on your air quality needs and air handler requirements.
Major signs to watch for in a failing dust filter
- Manufacturers have suggested to switch out the air filter in your unit about every 90 days to help purify the air indoors
- Sunlight does not penetrate through a dirt-packed filter
- The air filter looks very bad and should be replaced now
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