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Goodman GSZ Air Filter
All air filters are made in lots of types and sizes, which all depends on your personal demands for clean air and air handler requirements. It is suggested the your furnace filter is exchanged for a new one four times a year to maintain the best air quality through the ducts. The actual size of the whole house filter choice of options because it is based on the declared size of your system.
How can I tell if my dust filter is in need of replacing?
- Manufacturers have suggested to replace your air filter every three months in order to keep the air free from too much dust
- If you lift the air filter up to a source of bright light, the light does not show on the other side the filter at all
- The filter looks brown and maybe should be replaced as soon as you can
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