Replacement Elements for Tabletop Katadyn Water Filters

Protect yourself from germs, parasites, cysts, bacteria, typhoid, dystentery, cholera and giardiasis (know as "traveler's diarrhea").

Ceradyn elements can last for 13,000 gallons but only filter out solids and bacteria
Gravidyn elements last for about 6 months, but filter many different things because of the carbon inside of the filter
Both types are ceramic
11-1/4"L x 2"OD
Switzerland

Note: Does NOT come with a wing nut. LPK700 and LPK900 are interchageable with the TRK2 and TRK4.