This isthe filter packfor the Watts Kwik Change RO system, 13″, 100 gallons per day.Genuine factoryreplacements that are of superior quality. Replace every12 months. Installation isquick, easy, and simple.

Membrane is not included in this set but it is an option you can add to your order. You should change membrane every 3 years. If you need the membrane, it is sold separately in our store. If you have any questions, do not hesitate to contact us, 1-888-308-2837.

If you purchased your system from Costco, the filters that you need are the ro-pure filters on our site, not the kwik change.

Included:
5 micron Sediment- Watts Part #WQCSC13
Carbon Block- Watts part #WQCCC13
GAC post-filter – Watts Part #WQCGAC13

Twist to remove.