The in-line filter assists in trapping the dirt or debris that may cause corrosion so that oil can travel to the AC compressor easily.
In-line filter operationThe In-line filter has the task of keeping any debris from causing corrosion, restricting the expansion valve. The restriction can cause oil to stop traveling to the compressor. The in-line filter must be in good working order and free of any contaminants to avoid clogging the filter which can cause extra pressure to build up.
Common problems with a faulty in-line filterA faulty in-line filter can lead to filter clogging, corrosion, and overheating.