This CF replacement filter is only Matching with Waterdrop N1 countertop reverse osmosis water filtration system. The CF replacement filters do not require tools or expert plumbing skills to install. You only need just 3 seconds to replace the filter cartridge. It is recommended to replace the CF filter with a new one every 6 months. We base this recommendation on the usage and local water Caliber – both factors determine the cartridge lifespan. Kindly note that prompt replacement ensures optimal filtration permance. Plastic bottles take hundreds of years to decompose. Waterdrop helps to reduce plastic waste.
