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SPT TN-09E Air Filter
HVAC specialists suggest that the filter that filters out particles from your home is exchanged for a new one every 90 days or so due to the filter clogging up and restricting the flow of air in the home. Air Filters come in a wide array of varieties and specific sizes, which all depends on your personal choice for how clean you want the air and the specific size of filter you need for your system. Measurements of the whole house filter personal choice but rather a requirement of your HVAC blower system.
Major indications of a failing primary air filter
- The system filter looks dirty and must be replaced without delay
- Many pros have advised to replace the filter about every three months to help clean the indoor air
- If you hold it up to the light, it is unable to infiltrate to the opposite side of the dirt filled filter
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