Water Treatment

Keep your reservoir and tube clean with these handy brushes.

Package of 50 tablets; each tablet purifies a litre of water against bacteria, protozoa, and viruses.  The tabs are a measured dose sodium dichlo...

It doesn't get much simpler than this. This system includes a 2L reservoir and a hollow fiber filter cartridge that attaches to Platypus and Smartw...

This hose kit connects a GravityWorks water filter directly to the Big Zip EVO Reservoir. You don't even need to take your reservoir out of your pa...

The original purifier that put Grayl on the map, this bottle is compact, fits in your backpack bottle pocket, and gives you clean, filtered...

The Geopress gives you clean, filtered and purified water anywhere in the world. It protects against pathogens, pesticides, chemicals, heav...

Newly re-designed replacement purifier cartridge for your Grayl GeoPress. With new channel designs this cartridge accommodates the One-Way ...

The Ultra has an internal battery that is rechargeable from any USB power source (solar panel, car port, laptop, etc).  It has an indicator to sh...

This filter will provide you with safe, reliable drinking water when municipal systems are compromized. It is packaged to keep it protected for lon...

Clean water for almost no weight!  This pocket-sized filter lets you drink directly from the source, or fill up your bottle.  You can operate it ...

Restore flow rates in your AutoFlow™ Gravity Filter by replacing a tired, worn cartridge with fresh, new Hollow Fiber media. Filters up to 150...

Complete service kit for the MSR&reg HyperFlow™ Microfilter   For periodic maintenance of the MSR&reg HyperFlow™ filt...

Replacement ceramic filter element for both MiniWorks and WaterWorks microfilters provides increased flow rates for older models. ...

Pumping up to 3 litres per minute, this compact microfilter is one of the most efficient filters on the market.  You can filter water into a vari...

No more pumping "time-outs" - this water filter lets you sit back and enjoy the day while it filters 4 litres of water in only 2.5 minutes.  Great ...

This accessory enables you to attach a GravityWorks filter directly to a wide range of water bottles and reservoirs. This way you can leave the Cle...

Replacement filter for Gravity Works and Clean Stream water systems. Effective down to .2 microns and meets EPA Guide Standards for the removal o...

Maximize the Platypus® taste-free experience with the new GravityWorks™ Carbon Element. It easily splices in after the GravityWorks hollow fiber ...

This replacement filter cartridge restores your Guardian Purifier's flow rate and lasts up to 10,000 litres. The Hollow Fiber interior remo...

A complete maintenance kit for your Guardian Purifier. Includes instructions, pressure-relief valve assembly, O-rings, cup seal, piston, umbrella v...

A replacement filter for your BeFree Flask or Gravity BeFree.

This kit turns your Katadyn Gravity Camp or Base Camp Pro into a BeFree Gravity Water Filter System. Includes an adapter ring (female threa...

This hollow fiber filter cartridge attaches to Platypus and Smartwater bottles. As you drink the filter removes bacteria and protozoa. You ...