Ryco MicroShield Cabin Air Filter RCA284MS Ultra-Ceramic Disc brake pad wear sensors

Disc brake pad wear sensors are designed to �fail� as brake pads wear

Strong internal components such as springs and element assemblies

Heat tolerant seals and O-rings

That's small when compared to the human hair which is approximately 90 micron

Ryco MicroShield Cabin Air Filter RCA284MS Ultra-Ceramic Disc brake pad wear sensorsMicroShield Cabin Air Filters are the ultimate in vehicle filtration protection for vehicle passengers. Features and Benefits Incorporates Ryco MicroShield media technology designed and lab tested to filter out fine particles of 2. 5 micron or less. Anti bacterial agents within the media eliminate bacteria from the air flow and stops them growing in the filter once trapped. Superior allergy protection for vehicle occupants from airborne particles