- Understanding the recommended frequency of maintenance tasks such as cleaning filters, inspecting ductwork, and checking refrigerant levels could help extend the unit's lifespan. 4. **What are some common signs that my air conditioning system might n

- Understanding the recommended frequency of maintenance tasks such as cleaning filters, inspecting ductwork, and checking refrigerant levels could help extend the unit's lifespan. 4. **What are some common signs that my air conditioning system might need repair or replacement?
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