How it works
Purify Water Right Inside Your Water Bottle
GoFiltr Carbon Black purifies water right inside your favorite bottle, coffee machine, pet water fountain… if it fits it purifies. Removes chlorine/chloramine, taste, smell, color, pesticides, herbicides, volatile organic compounds (VOCs) + more than 250 contaminants. Simply drop it in your bottle and keep refilling. Yup, it’s that simple. Each cartridge is designed for bottles up to 40oz, lasts up to 3 month or 750 refills. All GoFiltr cartridges responsibly made in sunny California, USA.
Fits Any Water Bottle
No attachments. No modifications. Guaranteed to fit all bottles, hydration packs, and flasks with an opening of 1” (27mm) or larger.
3 Months or 750 Refills
Each GoFiltr Carbon Black Up to 3 months or 750 refills. Just 4 cents per refill/bottle. Thats more than 90 gallons of water. Just refill your bottle and drink.
Made In California
All GoFiltrs are made in small batches in sunny California, USA. We are a small San Francisco based startup that’s on a mission to engineer an ultimate hydration.
Good For You & The Planet
Each GoFiltr eliminates up to 750 plastic water bottles from our landfills and oceans. We also partner with other organizations to help cleanup the mess we’ve already made.