Buy OEM 1997 Land Rover Part # LR023977 (JKR500020). Filter - ODOUR A. Cabin Air Filter - Repair or Replace If the air coming out of your vents smells a little funny—like mildew or funk—or

Cabin Air Filter

Fits LR3, LR4, Range Rover Sport

Cabin Air Filter - Repair or Replace
If the air coming out of your vents smells a little funny—like mildew or funk—or if your windshield fogs up with the A/C on, your 1997 Land Rover may have a clogged cabin filter. Many manufacturers recommend replacing the cabin filter, or pollen filter, as part of its scheduled maintenance.