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Lennox HP13-048 Air Filter
All air filters exist in many different types and sizes, depending on your choice for how clean you want the air and air handler requirements. It is highly recommended that the filter is swapped out four times a year for optimal air quality in the home. The dimensions of the filter is not a choice of options due to the requirement of the manufacturer of your system.
Symptoms your main filter will soon need to be replaced
- Professionals have recommended to switch out the air filter in your unit about every three months to help keep the air fresh and make the unit run more efficient
- If you place a light source behind it, the light will almost not permeate to the other side of a dirty filter
- The unit air filter looks dusty and it would be a good idea to replace it ASAP
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If you are going to be buying or ordering do your best and make sure of the correct model as well as make a visual comparison in order to be sure the proper replacement air filter is being ordered. Installation of a new air filter is a piece of cake assuming you energy and have the tools to get it done.
Feel free to download your manual for help.
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