Single-use plastic bottled water might seem pure, but those bottles contain hundreds of thousands of microplastic particles. CapZero filters out 99.9% of microplastics, providing clean and pure water instantly.
Cap Zero is ultra-portable and budget-friendly—small enough to fit in your pocket, purse, or backpack, and more affordable than bulky filtered bottles. Its simple twist-on design makes it easy to use—just replace your bottle’s cap, and you’re ready to drink cleaner water.
93%
of bottled water contains microplastics
filters 99.9% out.
Clean water with one simple twist.
What's REALLY in Your Water?
Innovative Design
Cap Zero is an innovative and certified reusable cap that filters out harmful microplastics from single-use disposable plastic water bottles.
*Patent pending in US and internationally.
Easy to Attach
Just replace the original cap with Cap Zero, Pure, clean water-no microplastic contaminants every time.
Peace of Mind
Why choose Cap Zero? It’s not just about filtering microplastics, it’s about your health and peace of mind.
Microplastics Are in Your Water—Cap Zero Filters Them Out.
CAPZERO
Why CapZero?
Always Convenient
Cap Zero lets you keep the grab-and-go convenience of your favorite bottled water—while making it healthier. Just twist it on to upgrade your routine without changing it.
Filtering On the Spot
Cap Zero instantly removes harmful microplastics, delivering clean, pure, and refreshing water with every sip. Wherever you go, drink confidently—knowing your water is safer.
Portable, Affordable, Easy to Use
Cap Zero is ultra-portable and budget-friendly—small enough to fit in your pocket, purse, or backpack, and more affordable than bulky filtered bottles. Its simple twist-on design makes it easy to use—just replace your bottle’s cap, and you’re ready to drink cleaner water.
Health Without Compromise
Cap Zero gives you and your family safe, clean, microplastics-free water—protecting your health with every sip. It’s a simple upgrade for lasting peace of mind.
