US Water Nitrate Removal Filter Cartridge 4.5" x 20" | USWF-4520-NT

4.5" x 20" Nitrate Removal Cartridge Using Nitrate Selective Anion Resin

Utilizes FDA Grade high capacity anion exchange resin

• Removes or Reduces Nitrate
• Soft water feed is recommended
• Fits any standard big blue 4.5" x 20" Housing
• Removes Up To 31,994 mg/l ( 1,871 gpg) before replacement
• Suggested flow - 0.5 gpm
• Packaged Individually
• 4 to a case - quantity discounts
• Replaces Aries AF-20-3610-BB