You should change the sand in your pool filter every 3 to 5 years. In this VIDEO tutorial, I'll show you how to change the sand in a pool filter properly. Every 5 - 7 years you will have to replace the sand in your sand filter. . You will notice that your pool water is not as clean or the interval between required . Our laterals were not the rotate up kind, ours twisted off the pipe one at a time. In order to properly maintain your swimming pool filtration system it is important to periodically change the sand in your pool filter. The sand becomes so . Jump to When to Change Your Sand - Understanding the right time to change your pool filter sand is an important first step before you ever get . Jump to What kinds of contaminants can filter sand remove from my pool water? - . pool filter sand often can't . your filter and replacing . For a more permanent boost, replace your regular pool filter sand with FilterGlass, or ZeoSand, two pool filter sand substitutes, or alternative pool filter sands. Rob Cox. How to easily Change your Pool Filter Sand by Rob Cox, May 01, 2011. How to easily Change your Pool Filter Sand. pool sand filter. When Should . Jul 19, 2013 - Today I'm going to discuss how to change your pool filter sand, but before I . Do not substitute any other kind of sand; it will not work properly. Apr 17, 2016 - If you want to change the sand in a pool filter, here are the step by . when the pool light was on at night, I used to be able to see all kinds of .