We are the makers of the world's first, 100% biodegradable & plastic free water filters and all-natural alkaline & electrolyte infusers that fit all water bottles. All GoFiltr cartridges last 3 months, purify water, and responsibly made in sunny California, USA. GoFiltr Alkaline creates Natural 9.5pH Mineral Ionized Antioxidant Alkaline Water with Electrolytes in minutes. Just drop it in your bottle and keep refilling, it's that simple. GoFiltr Alkaline infuses water with electrolytes, vital minerals, purifies water and kills germs. Made to fit any reusable water bottle and last 3 months or 750 refills – only 4 cents per refill/bottle of all-natural alkaline water.Learn More @ https://go-filtr.com/product/alkaline/GoFiltr Electrolyte creates Zero Sugar Natural Electrolyte Ionized Water in minutes to naturally replenish your body through the day, maximizing absorption and recovery, without sugars or additives. Made to fit all sport bottles and last 3 months or 750 refills – only 5 cents per refill.Learn More @ https://go-filtr.com/product/electrolyte/GoFiltr Pure purifies water right inside your favorite bottles, coffee machines, pet water fountains… if it fits it purifies. Removes chlorine/chloramine, taste odor, color, fluoride, arsenic, mercury, lead, copper, pesticides, herbicides, volatile organic compounds (VOCs) + more than 80 other contaminants. Simply drop it in your bottle and keep refilling. Yup, it's that simple. Plus, GoFiltr Pure kills germs that cause your bottle to stink. Each cartridge is designed for bottles up to 40oz, lasts up to 3 month or 750 refills – that is more than 90 gallons of pure, worry-free water. All GoFiltr cartridges are plant-based, made of sugarcane, 100% plastic free, fully biodegradable, and responsibly made in sunny California, USA.Learn More @ https://go-filtr.com/product/pure/