Pro-One Big II

Pro-One Big II

C$199.99 Regular Price
C$149.99Sale Price

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 ProOne® 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.


Recommended for 2-4 persons

Dimensions: 9.25″ x 21″

BPA & PVC free plastic

Includes one ProOne® G2.0 5″ filter (upgrade available)


Filter Options

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


2.5 Gallons


Outer shell is made of a Blue BPA Free Plastic and comes in different filter configerations 



**Systems are ordered from Propur once ordered is placed with us. Returns are accepted with RMA# however 50% restocking fee along with the cost of shipping.  

  • Additional Information

    The Propur™ Big is essential for an emergency preparedness plan for you and your family. It is economical, convenient and easy to use. The system requires no electricity to provide reliable water filtration just about anywhere whether at home, office, vacation, camping or college dorms! Works with just about any water source  including tap, lake, river, stream, pond and rain water. Ideal for emergency or daily use. Each container is made from one piece of high quality BRUSHED stainless steel for lasting durability and attractive appearance. The system comes equipped with two ProOne® G2.0 7” All-In-One contaminants & fluoride filter elements and can be expanded up to three filters.


    Propur™ Big system features include:

    • Recommended for 2-4 people
    • 2.75 gallon capacity
    • Standard # of filters: 2
    • Maximum # of filters: 3
    • Height: 21.5”
    • Diameter: 9.25”
    • High quality brushed 304 stainless steel
    • Embossed Propur™ 304 Logo
    • Includes 2 ProOne® G2.0 7” filter elements
    • Includes solid 304 stainless steel spigot and non-slip pad


    The Propur™ Big comes equipped with 2 ProOne® G2.0 7” filter elements.

    The ProOne® G2.0 filters for the Big
    •  Filter element size is 2.75″ x 7″
    •  Recommended replacement for 2 ProOne® G2.0 7” filter elements: up  to 12 months
    •  Most economical “All-In-One” contaminants & fluoride filter element
    •  Removes fluoride, heavy metals, contaminants, glyphosate and more
    •  Silver infused to help prevent growth of bacteria
    •  NO priming required
    •  Easy to clean
    •  Leaves good minerals, including calcium, in water