- Regular maintenance usually involves checking and cleaning filters, inspecting ductwork for leaks, ensuring the system is functioning efficiently, and sometimes topping up refrigerant levels. 3. **What are some common signs that my air conditioning s

- Regular maintenance usually involves checking and cleaning filters, inspecting ductwork for leaks, ensuring the system is functioning efficiently, and sometimes topping up refrigerant levels. 3. **What are some common signs that my air conditioning system may need repairs or replacement?
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