ProOne Big II Gravity Water Filter


  • CLEANER WATER PURIFICATION: With so many chemicals and contaminants out there, everyone needs a reliable water purification system. This Big II plastic water filter is a large-capacity, portable filtration system that can travel with you anywhere.
  • COUNTER-TOP PURIFIED WATER DISPENSER GRAVITY FILTER FOR CLEANER WATER: Our filters help remove contaminants, and microplastics from your drinking water. Beneficial minerals such as calcium are left behind for great-tasting, healthier H2O that your entire family can enjoy worry-free.
  • LARGE WATER PURIFIER FILTER HOLDS 2.5 GALLONS OF DRINKING WATER: This water filter system is perfect for 2 to 4 people, making it a great option for small families. Our unique design allows you to see how much water is left in the filter reservoir, so you’ll know when to refill.
  • LONG-LASTING FILTER: Each filter will last up to 6 months with regular daily use. Our filters are infused with silver to help prevent unwanted contaminant growth, leaving you with convenient, worry-free drinking water.
  • SURVIVAL AND EMERGENCY WATER FILTER: This portable water filtration system functions without electricity. Even without power, you’ll have access to clean water. This water filter will be there whether you’re fighting through a natural disaster or going on a camping trip.
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Whether on the go, emergency preparedness or for daily use, be at ease knowing you have clean drinkable water with the new ProOne® BIG II Gravity water filtration system.

Easy to set up. No electricity or plumbing required. Use with just about any potable water source whether at home, office, school, camping or traveling.

All PoOne® gravity systems feature ProOne® G2.0 “all-in-one” NSF/ANSI-42 component certified filter technology – the smarter filterTM. Independent lab tested to NSF standards 42, 53, P231, microplastics,1,4 Dioxane, Microcystin, emerging contaminants, PFOAS (GenX), TTHM’s, bacteria, Fluoride, Lead, Parasites and more. Visit our lab reports for full details on the 200+ tested contaminants.

The new ProOne® BIG II Gravity system features exclusive design for viewing how much water is in the lower container by just looking at it. The BIG II is made from heavy duty BPA, BPS & BPF Free plastic for long lasting durability and includes a BPA Free plastic spigot. Includes carrying bag.

Additional information


1 ProOne® G2.0 5" Filter Element, 2 ProOne® G2.0 7" Filter Elements


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