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ProOne Big II Gravity Water Filter System With 5" Filter

Regular price $107.99 USD
Regular price $129.00 USD Sale price $107.99 USD
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ProOne Big II Gravity Water Filter System

Whether on the go, for 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 is required. Use with just about any potable water source whether at home, office, school, camping, or traveling.


The Big II Gravity Water Filter System feature ProOne® G2.0 “all-in-one” NSF/ANSI-42 component-certified filter technology – the smarter filter. Independent lab tested to NSF standards 42, 53, P231, microplastics,1,4 Dioxane, Microcystin, emerging contaminants, PFOAS (GenX), TTHM’s, bacteria, Fluoride, Lead, Parasites, VOCs, Chloroform, Bromofor, Pesticides, Heavy Metal Contaminants Herbicides Pharmaceutical Drugs contaminants and more. 

Recommended for 1-4 persons

Dimensions: 9.25″W x 21″H

BPA & PVC free plastic

Includes one ProOne® G2.0 5″ filter

Filter change 6-12 months or 900 Gallons

Click here for replacement filter

Water level

The BIG II Gravity system features an 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. Also includes a carrying bag.


ProOne G2.0 Ceramic Gravity Countertop Water Filters are NSF/ANSI-42 Component Certified! ProOne® Water Filters offers affordable water filtration systems to help improve the quality of your water. Dedication to innovation, extensive testing, and exceptional customer service is our commitment to you! Get the only NSF-certified gravity countertop water filter on the market today!

Weight 4 lbs
Filter Options

1 ProOne® G2.0 5" Filter Element


2.5 Gallons


1-year limited warranty


Plastic unit, filter(s), knob kit, spigot kit, plug(s), sponge, instruction booklet


ProOne® G2.0 Series water filter cartridge is Tested and Certified by NSF International against NSF/ANSI Standard 42 for material requirements only.


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