ITem # RF-IMPNIT. Nitrate replacement filter for the Crown Series Water Filters.
The Nitrate filter has to be re-generated every 300 gallons of usage, and at initial start of usage.
This filter must be changed every 6-12 months for maximum contaminant reduction. Prolonging filter usage can potentially expose you to toxic contaminants in your drinking water.
A water that works great in a Los Angeles home may not be the best for a New York apartment. There are different contaminants in each water supply, and we're here to help you choose which filter system is best for you.