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Lennox 13HPD-042 Air Filter
It is advised that the air filter is changed four times a year because the filter can get clogged and may result in poor air flow inside the house. Lennox 13HPD-042 filters come in many varieties and specific sizes, in which the one you choose will depend on your air quality needs and whether anyone suffers from allergies in the home. The height, length and width of the filter is not a choice you make due to the requirement of whoever designed your heating and cooling system.
What are the signs that the air filter has to be replaced?
- The system air filter looks bad and replacing it would be best immediately
- When you hold the filter up to the light, it is unable to penetrate through the air filter
- It is suggested to switch out the air filter in your unit every season of the year to keep the air inside clean and free of harmful dust
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If you are going to be buying or purchasing, do your due diligence and cross-check the correct model and also make a visual inspection in order to be sure the proper replacement air filter is being ordered. You do not have to install the replacement part alone. Find a professional locally to do it for you.
Feel free to download your manual for help.
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