Description
Product Features
20" Big Blue DI
Big Blue Deionization filter for ultra pure water
Second 20" Big Blue DI
Second Big Blue Deionization filter for the purest water and best resin life
System Upgrade
This filter set can be used as an upgrade to your current 20" big blue system.
Common Size Filters
Fits Big Blue 20" filter housings. The approximate dimensions are 4.5" x 20".
Product Description
Replacement filter set for the 2 stage Big Blue 20" filter system includes two DI filters. The first filter removes 99% of water contaminants while the second one removes any remaining contaminants and allows for extended use of the first filter as it catches the resideual as filter effectiveness diminishes over time.
