Pentek - EP-20 - 20" x 2.5" Carbon Briquette 5 Micron Filter 25 Micron1969 The Tourmaline and Pi ceramics

The Tourmaline and Pi ceramics work continuously without regeneration

Cloudy or iron-laden water reduces UV effectiveness

or chlorine smell

Pressure-sensing auto shut-off valve that saves up to 1

5" Big Blue 100% Calcite Cartridge

Pentek - EP-20 - 20" x 2.5" Carbon Briquette 5 Micron Filter 25 Micron1969 The Tourmaline and Pi ceramicsPentek Premium Carbon Filtration Pentek EP 20 Carbon Briquette Filter 20" x 2. 5" carbon block cartridge removes chlorine taste, odor, and fine sediment down to 5 microns in residential and commercial drinking water systems 5 Micron 12,000 Gallon Capacity NSF ANSI 42 WHY IT WORKS Bonded Carbon Block Technology Dense Carbon Briquette Compressed powdered activated carbon (PAC) creates a solid block with massive surface area for superior chlorine