How Do You Clean Filter Elements Using Muriatic Acid?
By design, filters strain out impurities such as minerals, dirt and debris. Over time, filters–such as those in a hot tub or spa–can become encrusted with calcium, iron and even algae. When this happens, equipment performance can be compromised. There are several ways to clean filters; however, muriatic acid is one of the most effective ways to remove corrosive or thick buildups. While it is important to take proper precautions when working with this harsh chemical, it is a very easy cleaning procedure. Remove filter components from their housing. Mix a few drops of mild cleaning detergent with warm water. Wash filter parts in cleaning solution to remove all oils. Use a stiff bristled brush or toothbrush to get into tight cracks and crevices. Rinse all parts with a hose and spray nozzle to remove as much buildup and debris as possible. Create a solution of 1 part muriatic acid to 20 parts warm water. Soak filter parts in the muriatic acid and water solution. Leave parts in solution u
