2005 Lexus LS 430 Owners Manual - Page 113

SWITCHES Replacing the air filters The air filters may clog after the long use of the climate control seats which will reduce the air flow. However, you can inspect the filters easily. When you replace the air filters, be sure to turn off the fans. NOTICE The air filters should be installed properly in position. The use of front climate control seat with the air filter removed may cause the malfunction of the front climate control seat. Front 12L130 "Under the seat 1 2 Remove the air filter locks. Remove the air filter. The front climate control seat filters are located under the driver and front passenger seats. Replace the air filter when the performance of air flow becomes low by the deterioration of filter. 74