When it comes to finding synonyms for the term "remont air", several alternatives can be considered. One similar phrase could be "repairing the air", indicating the act of fixing or maintaining an air system or device. Another option is to use "air conditioning refurbishment", referring to the process of renovating or restoring the air conditioning unit. Additionally, "air reconstruction" can be used, emphasizing the action of rebuilding or reconstructing an air system. Lastly, "air renovation" or "air revamping" are two more viable alternatives that convey the meaning of giving something a fresh and improved appearance, functionality, or efficiency.