DIY Quick tutorial on how to replace your BMW cabin air filter or interior A/C air filter for a BMW 3-series from years 2012, 2013, 2014, 2015 and on for model series F30, F31, F32, F33, F34, F36, F80, F82, F83.
This tutorial is relevant for all 3 series models such as 328i, 320i, 335i, and M3s. Also works for 4-series models such as 428i, 435i, and M4s. Also works for M235i.
Very simple and can be done in less than 15 minutes.
Filters are sold by:
Mann Filters: CU 25 001 or CUK 25 001 (for charcoal filter)
Wix Filters: 24255