ProOne Gravity Filter Replacements (formerly Propur)

Replacement Filter 9", 1200 gal - for ProOne King/BIG+ & Berkey

Replacement Filter 7", 1000 gal - for ProOne Nomad/Big+ & Berkey

Replacement Filter 4", 225 gal - for ProOne Pitcher Filter

Replacement Filter 5", 900 gal - for ProOne Traveler+/Nomad [formerly Propur]

Replacement Filter 5" Slim Prepper, 500 gal - for ProOne Scout/Traveler/BIG II/Nomad [formerly Propur]