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Lennox CBX27UH-042 Air Filter
It is recommended the your furnace filter is replaced for a clean one every 90 days or so because the filter can get clogged and may result in poor air flow through the ducts. Air Filters come in a wide array of varieties and specific sizes, which depends on your particular air quality needs and air handler size requirements. Measurements of the main system air filter choice of options because of the constraint of your air handler.
Clues of a weakening filter
- The filter looks very bad and must be replaced immediately
- It is highly suggested to replace the filter every 90 days to help clean the indoor air
- If you place a light source behind it, the light will hardly penetrate through the filter at all
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If you are going to be buying or purchasing any Lennox CBX27UH-042 replacement part do your best and double check the correct model as well as make a visual comparison so that you are positive that the correct replacement air filter is being ordered. Take safety precautions when you replace or install any part of a heating or cooling system. If there are any doubts about what you are doing then call a pro. Stay safe.
Feel free to download your manual for help.
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