What is CapZero?
Cap Zero is a screw-on filter cap that fits most standard plastic water bottles. Instead of giving up bottled water, it offers a simple solution—removing microplastics instantly as you drink.
Your bottle. Your health. No microplastics.
More than a cap
it's a healthy life
Our Mission
Matt Birch
"Our mission is to protect health and elevate everyday convenience for millions."
With CapZero, we believe that protecting your health and your family’s well-being should be simple and effective.
CapZero is an innovative, patent pending and certified reusable cap that filters out harmful microplastics from single-use disposable plastic water bottles.
CapZero is portable and easy to use. Simply replace the cap and you're good to go! Enjoy the convenience of bottled water without the worry.
