[Other optional cartridges] Other options to meet your new demand: PAC filter (ASIN#B07JG3941M or ASIN#B07VQ6GD3K or ASIN#B0CX8B36XW)- long-lasting and high-flow; PC filter (ASIN#B0995FZ839)- alkaline water, improve taste; CRM filter (ASIN#B07S99GT43)- reusable filter to reduce sediment; 5in1 filter (ASIN# B09BD1721L)- reduce heavy metals and alkaline water; Chloramine filter (ASIN# B09L7Y6Q5D)- reduce chloramine and chlorine
[NSF/ANSI 42 standard] Filter element meets NSF/ANSI 42 standard