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- GAC/KDF 55 filter removes chlorine, chloramines, iron, other heavy metals, chemicals, tastes, and odors
- Big Blue filter will fit any standard size housing that holds a Big Blue filter (4.5″ x 20″)
- Upgrade your standard carbon filter with this GAC/KDF 55 filter
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The Big Blue 20″ GAC/KDF 55 filter can be used to replace a current filter or upgrade from the carbon block filter or standard GAC filter. The KDF 55 media enables the filter to remove heavy metals, including lead, mercury, and iron. The filter measures 4.5″ in diameter and 20″ long and fits all standard 20″ Big Blue housings.