Where to Buy
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The Katadyn TRK Gravidyn Replacement Element will restore your filter to working order after it chokes to death on an endless supply of pond scum. The field-cleanable . 2 micron ceramic depth Gravidyn element will filter up to 13,000 gallons (52,000L) of water, keeping you safely germ-free.
Katadyn Camp & Hike Gravidyn Replacement Filter 20720.
Microporous, silver-incorporated ceramic filters out particles, all harmful bacteria and parasites such as Cryptosporidium and Giardia. Essential minerals remain in the water. The high performance activated carbon removes unpleasant taste and odor such as chlorine and hazardous chemicals. Replace according to measuring gauge or every 6 months, whichever is sooner.
Keep your Katadyn Drip Gravidyn gravity water filter (sold separately) working properly and producing great-tasting water with this replacement element.
Katadyn Ceradyn Filter Element
Katadyn Exstream Cyst Filter
$14 - $19
Katadyn Vario Filter Replacement Carbon
$7 - $9
Katadyn Drip TRK Filter Small Parts Kit
Sawyer Water Filter Squeeze Pouch
$7 - $9
Katadyn Hiker/Hiker PRO/Base Camp Replacement Element
$40 - $49
MSR Guardian Purifier Replacement Prefilter
$14 - $16
Katadyn Mini Replacement Cartridge
$50 - $59