Using this water filter is easy. Just install it in your GE or Kenmore refrigerator according to the manufacturer's instructions. When it comes to maintenance, remember to change the cartridge every 6 months. After 12 months, you must replace it to keep the filter working at its best. If you're not sure whether this filter will fit your fridge, don't make a purchase right away. Instead, get in touch with us and provide the full model number of your fridge. We've been in the appliance parts business for over 25 years, so we can give you reliable advice. By using this filter, you'll enjoy cleaner water and better - protected ice makers in your fridge.