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Carrier 48GP042090300 Air Filter
Filters for your Carrier 48GP042090300 are made in lots of filtering types in which the one you choose will depend on your choice for how clean you want the air and air handler requirements. Professionals in the industry advise that the filter is replaced for a clean one every 3 months for optimal air quality through the ducts. The height, length and width of the main system air filter choice that needs to be made but rather a requirement of your air handler.
Clues of a faulty main filter
- Manufacturers have recommended to switch out the air filter in your unit about every three months to help keep the air fresh and make the unit run more efficient
- As you face it toward a light source, it cannot show through a completely clogged filter
- The main filter looks gray or brown and could be replaced without delay
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