Aries (AF-20-4202) 20"x2.5" Twin Bed Mixed Bed DI Filter Rusco (AFV) Auto Flush Valve KDF-55 media works in whole-house

KDF-55 media works in whole-house filtration systems

Replace when exhausted

Built-in bottom storage area for cups

This filter works best as a second or third stage after sediment pre-filtration to protect the carbon bed from premature fouling

Aries (AF-20-4202) 20"x2.5" Twin Bed Mixed Bed DI Filter Rusco (AFV) Auto Flush Valve KDF-55 media works in whole-houseAries Filter Works Aries AF 20 4202 20"x2. 5" Twin Bed Mixed Bed DI Filter Lab grade deionization in a standard 20 inch cartridge. For applications that demand near zero TDS and ultra pure water. Twin Bed DI Resin 20" x 2. 5" TDS Reduction WHY IT WORKS Mixed bed deionization removes dissolved solids that carbon and sediment filters miss Twin Bed DI Resin Separate cation and anion resins work together to strip dissolved minerals, producing water with