Leisure Time Spa Minerals | Mineral Cartridge Type_Scale BTU Output: 10

BTU Output: 10

Dimensions 27 5/8" x 30 1/4"

Nothing removes them except a product designed to do exactly that

1 x DuraVent 46DVA-GK Chimney Liner Termination Kit

Some of these models include the Slayton 36

Leisure Time Spa Minerals | Mineral Cartridge Type_Scale BTU Output: 10Leisure Time Spa Minerals is an EPA registered mineral purifier cartridge that delivers silver ion sanitation to your spa water and reduces your chlorine or bromine use by up to 50%. The cartridge releases a continuous, low level stream of silver ions that destroy bacteria on contact, sharing the sanitation workload with your existing sanitizer program so you can dose dramatically less of it. One cartridge lasts up to 4 months in spas up to 600