Alter Ego Frio Water Filtration Bottle - Outdoor (99.99%)

$ 65.00


Laboratory tested and field-proven over ten years, the Alter Ego frio personal water filter can transform any water source into clean-tasting and contaminant-free water. The Outdoor filter is perfect to fulfill all of your urban and hiking/camping needs.

The Alter Ego frio Urban and Outdoor Water Filtration Bottle leads as an eco-friendly and design alternatives to popular water filter brands like Brita, Katadyn and Lifestraw which often lack in environmental awareness and/or style.


  • Endless Supply of Clean and Fresh-Tasting Water: Filters river, lake and tap water so that you can refill basically anywhere. Removes all foul tastes and odours (chlorine etc.). Leaves no after-taste. Straw filtration technology allows for simple and immediate use
  • Outstanding Contaminant Reduction: The included OUTDOOR filter cartridge removes up to 99.99% of contaminants. Filters heavy metals like lead, unwanted chemicals like Chlorine and fluoride, agricultural run off, industrial waste as well as Giardia and Cryptosporidium. Laboratory tested and field-proven over 15 years. Download the full Reduction Comparison Chart here.
  • Ready to go Global?: Fits the optional GLOBE-TROTTER filter cartridge with which you get all of the OUTDOOR filter cartridge features + a powerful iodine impregnated pre-filter that can take care of most viruses and bacterias. The perfect travel and survival companion! Laboratory tested and field-proven over 15 years. Download the full Reduction Comparison Chart here.
  • Earth-Cheap: More in Your Pocket, Less on Your Planet. A single Outdoor filter cartridge can last up to one year or 750 litres of water and can prevent the purchase, use and disposal of up to 1500, 500ml plastic bottles.
  • Isothermal Stainless Steel Bottle: keeps your water ice cold up to 24h or steaming hot up to 10h. Bottle can also be used for tea and coffee
  • New All-Terrain Sturdy Paint Protection: now features a powder-coated paint finish and laser engraved markings that will endure the harshest conditions.
  • BPA Free All the Way. A The bottle is made of Pro Grade 18/8 heavy-duty Stainless Steel. All Alter Ego plastic materials are made using PP#5 plastic, which is non-toxic, food-grade and a BPA free resin
  • Easy to Clean. The Stainless Steel bottle and the parts except for the filter cartridge are dishwasher safe
  • Adventure Ready. The sturdy bottle can survive your most adventurous hikes. Straw filter assembly can be used on its own as a survival hydration method in streams, rivers and lakes with minimal weight and size



  • Pro Grade 18/8 Stainless Steel
  • PP#5, Food Grade Silicone
  • 100% BPA Free
  • Recyclable and replaceable
  • Filters are made in the USA
  • 21oz/620ml - 2.5" x 3.2" x 10.5"


ALTER EGO MECHANICS: the greatest reduction per contaminant

The Alter Ego technology provides the greatest reduction per contaminant,
removing everything 
(up to 99.99%) from chlorine and heavy metals to agricultural run-off and industrial waste. Laboratory tested and field-proven over ten years, the Alter Ego water filters can transform a questionable water source into clean-tasting, contaminant-free water. Download the full Reduction Comparison Chart here.

All Alter Ego water filters are extensively tested by only the highest quality,
independent state approved laboratories certified to test under strict EPA/ ANSI
protocols and NSF standards 42 & 53. The materials in the filter are FDA food-grade approved, and the filter itself is manufactured under ISO 9000 standards.


The Alter Ego Water Filtration Technology is in a class of its own.
Utilizing the CRM Blend of proprietary medias, our water filters are
able to delineate between harmful pollutants and beneficial minerals
in your water supply. All Alter Ego water filters are calibrated to make
this distinction and allow the passing-through of Magnesium,
Calcium, Iron, and others.

A blend of proprietary medias bonded in a chelative matrix to effectively remove heavy metals, industrial and agricultural pollutants, and trace pharmaceuticals. The Covalent Reduction Matrix configuration coordinates various filtration methods for contaminant reduction, including adsorption, absorption, chemical bonding, chelation, and depth filtration.

Intricate pore network forcing contaminants through a complex path design resulting in the greatest reduction per contaminant.

Guardian BioDefense technology provides up to a 3-Log (99.9%) reduction on microorganisms such as Giardia and Cryptosporidium. Designed for use with untreated fresh water sources, Guardian BioDefense provides a mechanical, non-chemical defense against the threat of waterborne illness.

All Alter Ego plastic materials are made using PP#5 plastic, which is non-toxic, food-grade and a BPA free resin.

Whether at the gym, camping, traveling or during an emergency situation, your Alter Ego frio bottle ensures a safe and abundant water source at all times.