Price history on Walmart.com for
Dial Mfg Inc Scale Eliminator 5179 In-Line Scale Eliminatr CrtdgeSee on Walmart
"The Scale Eliminator Cartridge will make sure that your cooler doesn't have any scale buildup or corrosion. You don't want to have this type of buildup in your cooler. The Inline Scale Eliminator Cartridge has a special formula that holds the minerals in suspension by raising the solubility level of the water. A product like this will prolong the life of your air conditioner. When the cartridge does its job, it will reduce mineral buildup on pads. It must be used with a bleed off kit or a ""PowerClean"" purge pump to flush out the suspended materials. This product is intended for outdoor use only and is not to be installed indoors. It's not meant for potable water, so don't drink the water that interacts with the cartridge. The product is easy to install with your air conditioner. It only weighs 0.15 lbs, so this means that anyone should be able to change the cartridge. It will last three months, keeping your air conditioner free from scale buildup and corrosion. The Scale Eliminator Cartridge will work to keep your air conditioner running efficiently. Scale Eliminator Cartridge:"... read more.