this filter is for the SD501 that was made after 2010. the older models take HG7000 filterThe Enagic FC1 HG-New F8 Replacement Filter is made with high-quality materials and is designed to fit perfectly into Enagic Kangen water ionizer machines. It is a durable and long-lasting filter that effectively removes contaminants, such as chlorine, heavy metals, and sediments, from your tap water.

This filter utilizes a multi-stage filtration process to ensure that your water is not only clean but also retains essential minerals for optimal health benefits. It has a high filtration capacity and can filter up to 1,200 gallons of water before needing to be replaced.

The Enagic FC1 HG-New F8 Replacement Filter is easy to install and requires minimal maintenance. It is recommended to replace the filter every 6-12 months, depending on your water usage and quality. Regularly replacing the filter will ensure the continued performance and longevity of your Enagic Kangen water ionizer.