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BIG II Gravity Filter - 2.5 Gal for 2-4 People - by ProOne

Product Description
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$139.95 $210.00
Maximum quantity available reached.

Holiday Sale!!!

This is GUARANTEED LOWEST price of the year!

Stock up on replacement filters and SAVE!

(Sale ENDS Dec 31st at midnight EST)

Use a filter or else your body IS the filter! 

Filters work best when they are replaced regularly. 


Big II Gravity is Durable

  • 2.5 Gallon Filtered Water Storage
  • Water level viewing window
  • Unit has 2 holes to accommodate 1 or 2 filters.
  • Plugs are provided for un-used holes
  • Choose to use more filters for increase flow rate and less frequent replacements
  • "All in One" Filter Technology
  • Made from a heavy duty food grade plastic
  • BPA Free, BPS Free, BPF Free, Lead Free
  • Easy to Set Up Instructions Click here see Page 1
  • Easy to Clean Instructions Click here see Page 2
  • No electricity needed
  • No plumbing needed
  • For use with potable water
  • The first cycle of water generally takes longer but the flow rate will increase with use
  • Published Independent Third Party Lab Reports Click here see Report
  • FAQ Click here see Page 4
  • Made from domestic & imported components.  Factory located in Michigan USA.  Ceramic filters made in UK.

Perfect for:

  • Office
  • Kitchen
  • Rentals
  • Camping
  • Traveling
  • Bug-Out-Bag

Why is this better than Berkey?

  • Filters are SILVER infused ceramic to help prevent the growth of bacteria
  • No add-on filter required for fluoride reduction
  • No priming required
  • No need to keep the filters saturated when not in use
  • 6" Wire Stand is included FOR A LIMITED TIME ONLY!
  • Better value, less cost for replacement filters per gallon

The ProOne BIG Stainless Steel Gravity Filter System helps reduce and remove more than 200 contaminants including VOC™s, leadfluoride, heavy metals, pesticides, SVC™s, disinfectants, glyphosate, inorganic non-metallics, herbicides, pharmaceuticals, PFOA, PFOS and micro-organisms while leaving good essential minerals like calcium and magnesium.   Feel healthier!  Great for humans, animals and plants! 

ProOne® Big II system features: 

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.  View published third party lab results here.

What is Included:

  • Food Grade Durable Plastic Unit Free of BPA, BPS, BPF and Lead
  • Filter(s) (see options above)
  • Plastic Spigot Kit
  • Wrench for easy assembly
  • Hole plug in case user chooses to use only 1 filter instead of 2
  • Travel Bag
  • 6"  Stand
  • Cleaning Sponge
  • Printed Set Up Instructions Click here see Instructions


    Please be certain to check this item will fit where you plan to use it. 

      • 9.25" Diameter
      • 11" Height when nested
      • 21" Height when assembled with no stand
      • 27" Height when using with 6" stand
      • 2.5 Gal Capacity 


      30-Day Risk-Free Guarantee, 5-year limited warranty (Stainless), 1-year limited warranty (ProOne® G2.0)

      Replacement Filters:

      ALL ProOne Filter replacement filters also fit ALL Berkey Systems!

       Propur ProOne 5" Filter for Traveler     5"Replacement Filter (filters 900 gallons, 0.18 gllons/hour flowrate) works with ProOne Traveler+ and all Berkey Systems

      ProOne formerly ProPur gravity filter 7 inch replacement filter7" Replacement Filter (filters 1000 gallons, 0.26 gllons/hour flowrate) works with ProOne Traveler+,  ProOne Big+ and all Bertkey Systems


      • Shipping Cost is FREE* for this item
      • Orders placed after 4pm EST will be processed on the next business day
      • Once an order is place, it may take 48 hours to receive an email with a tracking number or an email with an order update.
      • Once a tracking number has been issued, the package typically takes 5-7 business days to be delivered from Michigan.  This may take longer during holidays.
      • Please monitor tracking of your order.
      • Highbrow Water Filters is NOT responsible for stolen packages if the tracking number shows the items has been delivered.

      The Propur brand has changed their name to ProOne - Same owner and same amazing products!


        Sku: P01-BIGII-1POG5
        Vendor: ProOne

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