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SPT WA-7500M Air Filter
Professionals in the industry advise that the filter is replaced for a clean one four times a year due to the filter clogging up and restricting the flow of air through the ducts. Filters are made in lots of filtering types depending on your choice for how clean you want the air and the specific size of filter you need for your system. Measurements of the filter is not really a choice of options due to the requirement of the manufacturer of your system.
Key clues of a faulty filter
- The system filter looks brown and could be replaced ASAP
- As you face it toward a light source, it will almost not permeate to the other side of a dirty filter
- Many pros have advised to switch out the air filter in your unit about every 90 days to help prevent bacteria from spreading too much
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