The answer to 'how much to fix air filter in my area' is that the cost can vary significantly depending on several factors. In general, the typical range for replacing a basic air filter in a residential HVAC system is between $50 to $200, including labor and materials.
The exact cost will depend on the size and type of filter needed, the accessibility of the filter, and whether any additional work is required, such as cleaning the filter housing. Additionally, labor rates can vary based on your local HVAC service provider and their expertise. It's essential to get quotes from multiple reputable local HVAC companies to ensure you get a fair price for the work.