Water Filtration Replacement Filters $69.95ProPur PitcherBACKORDER3.5 Liters $189.00ProPur TravelerBACKORDER1.6 Gallons $220.00 – 269.00ProPur NomadBACKORDER2 Gallons $279.00 – $339.00ProPur BigBACK ORDER2.75 Gallons Replacement Filters $39.95G2.0 MPitcher Filter $69.50G 2.0 5″Traveler Filter $74.50One G2.0 7″Nomad & Big Filters $139.00Two G2.0 7″Nomad & Big Filters $199.00Three G2.0 7″Nomad & Big Filters