BAPI BA/HDOFS3 : Stainless steel replacement humidity filters for BAPI duct and outside air humidity sensors. The 80 micron filter protects the sensor from contamination while allowing airflow. The filter is compatible with BAPI units manufactured after December of 2014 .
BAPI BA/WSK : Weather Shade Kit (Includes a pre-assembled shade and DIN rail bracket, two capped mount tubes, one adjustable clamp and one adjustable clamp with retention plate.)