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SPT WA-9061H Air Filter
All air filters exist in many different filtering types which depends on your particular air quality needs and air handler requirements. It is suggested that the filter that filters out particles from your home is exchanged for a new one every 90 days or so for optimal air quality through the ducts. The dimensions of the HVAC air filter choice you make because it is based on the declared size of your HVAC blower system.
Major clues of an unhealthy dust filter
- The main filter looks like it is filled with dust and it would be a good idea to replace it ASAP
- It is highly recommended to switch out the air filter in your unit every 90 days so as to have cleaner breathable air
- If you lift the air filter up to a source of bright light, the light will barely shine through the dirt filled filter
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