Standard Microban Filter (Pair) - Alpine Spas. Pillow Model number can be found

Model number can be found on a silver plaque on the back of your sauna

Made from heavy duty plastic

Bottom Cartridge - Filter Bottom: 49mm SAE (Course) Thread

and rust buildup from sauna surfaces

Suitable for use in multiple spa brands

Standard Microban Filter (Pair) - Alpine Spas. Pillow Model number can be foundImportant Note : Please note that the design of the box is new, the filters remain the same. Keep your spa clean with a new set of Alpine Spas Standard Filters! 100% polyester synthetic fibers with Microban antimicrobial technology filter out contaminants and inhibit the growth of bacteria making sure your water is always perfectly clear, clean & pure. Microban penetrates the cell wall of microbes and micro organisms making them unable to function,