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Lennox XP19-036 Air Filter
Lennox XP19-036 filters come in many types and sizes, which all depends on your personal air quality needs and the specific size of filter you need for your system. It is highly recommended that the filter that filters out particles from your home is exchanged for a new one every 3 months so as to maintain good airflow in the home. The actual size of the main system air filter choice of options because of the constraint of your HVAC blower system.
Clues to watch for to know your Lennox air filter has very little life left
- Many pros have suggested to switch out the air filter in your unit four times a year to help keep the air fresh and make the unit run more efficient
- If you were to lift up the filter, the light will not permeate to the other side of a clogged air filter
- The system air filter looks gross and must be replaced as soon as you can
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