Big Blue 20-inch Nitrate Filter - Aries AF-20-3610-BB

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  • Nitrate/nitrite reduction filter
  • Aries brand - made in the USA
  • Standard 4.5-inch x 20-inch filters
  • Aries AF-20-3610-BB

Standard Big Blue filter fits standard 4.5-inch x 20-inch housings. Nitrate filter reduces nitrates and nitrites in the water, a common contaminant and cause of Methemoglobinemia, or "Blue Baby Syndrom". Manufactured in the USA by Aries Filterworks and NSF certified.

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