Filter Storage


To store filters between uses, immerse them in a biocidal or biostatic solution such as those listed below.


Sodium Hydroxide: ..... Minimum .5% Concentration (Do not use for fiberglass media filters)
Citric Acid: .................... Minimum 1% Concentration
Grain Alcohol: ............ Minimum 80% Concentration
Ethanol: ....................... Minimum 80% Concentration


Note: Cartridges must be fully immersed in the cleaning or storage solution. All cartridges must be rinsed with clean water to remove either the solution residue before reuse. The above information is for guidance only and may extend the useful life of the filters.