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CHAR-COOL Filter 50 Pack

CHAR-COOL Filter 50 Pack

Regular price $13.99
Regular price Sale price $13.99
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Meet the original “OG” OTTO; the world’s first and only Automatic Cone Rolling Machine. Engineered and designed with the true connoisseur in mind, the OTTO’s patented AI milling system analyzes your material and automatically adjusts the direction, speed, and pressure of it’s precision-engineered milling blades to create the perfect grind every time.

ALL THE HIT without the HEAT!

banana bros.’ CHAR-COOL filters make the experience of your favorite herb smoother and better than ever. That’s because CHAR-COOL filters cool the smoke and help filter out the nasties, leaving you with the elevated flavor and taste without the harshness and heat. The smooth experience results in less throat irritation and less coughing. 


  • 50-CHAR-COOL Filters

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OG Otto key features


OTTO is engineered with artificial intelligence to expertly mill instead of grind. Made with Aerospace Engineered Aluminum Milling Plates, OTTO is designed to mill and built to last.


OTTO’s precision-engineered technology automatically adjusts pressure, speed, and direction based on the texture and consistency of your material.


Making a cone takes time, it can be messy, and it doesn't always come out exactly right. With OTTO it is always a perfect cone in seconds. No mess. No waste. No waiting.