Every car should have this unexpected must-have

Cruise down the road and enjoy the fresh air -- even if your windows are up!

Thanks to the Car Plug-In Air Purifier you can avoid odd smells and allergens without lifting a finger: "Its built-in ionizer will boost your vehicle’s air quality, zapping foul odors and filtering out irritating allergens like dust and pollen." While regularly retailing for $89, you can bring home the Car Plug-In Air Purifier right now for just $19.99. Yep, you read that right -- this must-have is over 75 percent off! Shop it below:

AOL.com has partnered with Joyus to bring you the best deals on some of our favorite products.  

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