Avidity Science® Duo™ Water Filtration Annual Consumable Kits

Endure purification pack 1 is for Duo™ and should be replaced biannually (estimate only, depends on water usage). Endure purification pack 2 should be replaced annually for Duo™ and biannually for Alto™ (estimate only, depends on water usage). Everything needed to keep the Duo system running efficiently. Regular maintenance is important to the longevity of the high-quality systems we supply. All cartridges changes are simple and can easily be carried out by the end user. Deionization cartridges changes are dedicated by quality measurement rather than fixed time intervals.