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SPT WA-1061H Air Filter
All air filters come in many filtering levels, which all depends on your personal air quality needs and air handler size requirements. Professionals in the industry advise that the air filter is changed every 3 months due to the filter clogging up and restricting the flow of air inside the house. The height, length and width of the main system air filter optional choice because of the constraint of your system.
What are the signs that the primary air filter is in need of replacing?
- It is suggested to switch out the air filter in your unit four times a year to keep the air inside clean and free of harmful dust
- If you place a light source behind it, the light cannot shine through a completely clogged filter
- The system filter looks like it is filled with dust and replacing it would be best ASAP
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