Modern and compact Aquaphor Crystal series filter systems not only perfectly and quickly purify water, but also (thanks to the use of innovative technologies) are the most convenient and easy to use of other undersink flow filters. Crystal is suitable for allergy sufferers, children and the elderly and people with a delicate digestive and immune system. Extremely compact and easy to use. Materials tested and approved for contact with drinking water. Made in EU International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.