Where to Buy
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The ExStream/MyBottle system is designed for one person with very low usage from clear water sources.
Features of the Katadyn MyBottle Cyst Water Filter Kit 2 Pack Prevents clogging of cartridge Can be used to replace a clogged filter
Katadyn Exstream/MyBottle Cyst Filter Replacement Pack (2 pcs.)
Be prepared for a clogged filter in your three-part Personal Exstream Water Purification Systems with two extra Katadyn Exstream Cyst Filters. As the cyst filter is the only part that can clog and tends to do so quickly when you frequently filter dirty water, Katadyn offers you two replacements for your Exstream bottle.
Katadyn Exstream/MyBottle Virustat Kit
$35 - $39
Katadyn Ceradyn Filter Element
Katadyn Gravidyn Filter Element
Katadyn Vario Filter Replacement Carbon
Sawyer Water Filter Squeeze Pouch
$7 - $9
Katadyn Hiker/Hiker PRO/Base Camp Replacement Element
$40 - $49
Aquamira Replacement Filter
Katadyn Guide Pro Replacement Cartridge
$45 - $49