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Lennox 14ACX-048 Air Filter
Filters for your Lennox 14ACX-048 come in many varieties and specific sizes, which all depends on your personal choice for how clean you want the air and air handler size requirements. It is advised that the air filter gets replaced four times a year because the filter can get clogged and may result in poor air flow through the ducts. Measurements of the filter is not a choice that needs to be made because of the constraint of whoever designed your heating and cooling system.
Main clues your filter probably needs to be replaced
- Professionals have recommended to replace the filter four times a year to keep the unit running efficiently
- When you face it toward a light, the light will hardly show on the other side a dirt-packed filter
- The air filter looks gray or brown and could be replaced right away
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