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Lennox 13ACD-048 Air Filter
It is recommended that the filter is swapped out four times a year for optimal air quality throughout the home. The dimensions of the air filter can not be a choice of options due to the requirement of your HVAC blower system. Filters exist in many different types and sizes, depending on your air quality needs and air handler size requirements.
Signs of a deteriorating filter
- The system air filter looks dirty and should be replaced without delay
- When you face it toward a light, the light will barely shine through a very dirty air filter
- It is recommended to replace your air filter about every three months to help purify the air indoors
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Before you decide on buying or ordering do your best and make sure of the model number as well as make a visual inspection so that you are positive that the correct air filter is the one being purchased. You do not need to install the part by yourself. Hire someone with experience in your town or city to replace the part.
Feel free to download your manual for help.
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