Alpina B4 Replacement Cabin Air Filters

100% satisfaction guarantee on any washable cabin air filter for Alpina models!

• Cleans and Freshens Incoming Air
• Helps Control Odors
• Easy to Clean & Reuse
• 10 Year / 1,000,000 Mile Limited Warranty

With a K&N washable cabin air filter you can give your Alpina B4 clean and fresh incoming air.