Geigerrig Virus Filter Red/Black G4 125 FL - Sportique

Get Ahead Spring Forward


Geigerrig Virus Filter | Red/Black

Hydrate safely and confidently with the Geigerrig Virus Filter. Providing high flows and long service life in a compact and light weight cartridge, this filter is an essential to any Geigerrig hydration system. Simply plug it into any Geigerrig drinking tube and start hydrating. 

  • Plug and play
  • Certified to remove greater than 99.9% Protozoans (Cryptosporidium and Giardia), greater than 99.9999% Bacteria (Raoutella terrigena), greater than 99.99% Viruus (MS-2 Bacteriophage).
  • Meets or exceeds ANSI / NSF Standard 53 for removal of Protozoan cysts, Bacteria, and Virus.
  • Weight - 1.05 oz. / Length - 5 Inches
  • Model: G4 125 FL

Free Shipping on All Domestic Orders

See international and additional shipping information here. Tax is only charged if shipping to California.


If, for any reason, your purchase wasn't exactly perfect, we honor return requests within 30 days from the original purchase date. To be eligible for a return, your item must be unused and in the same condition that you received it in. It must also be in the original packaging. Customer is responsible for return shipping costs. To initiate a return, please fill out the quick form at the bottom of our Returns Page.

Please note that special or custom-made orders are non-refundable, as well as any body care or hygienic products (you wouldn't want to purchase used body wash, right?).

For large adventure and furniture items, such as kayaks or paddle boards, a 20% restocking fee will be incurred as we do team lifts to repackage and put these heavy items back into storage.

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