Recurring A/C Odour in MG4 - Seeking Advice

[Zeioth]

Sounds like time to change the particle filter. Also, you might wanna try something like Q2M ODORREMOVER - GYEON

 

[Ori]

Sounds like time to change the particle filter. Also, you might wanna try something like Q2M ODORREMOVER - GYEON

I replaced filters and it's helped but after few days it came back, when I turned on the AC for only a few minutes.