Standard pleated washable filters to replace Glacier Filter Set used in 2014 Canadian Spa Co and newer hot tubs. Sold in Canada thought out Home Depot
Diameter: 5 3/4"
Length: 6 5/16"
Top: Semi Circle
Bottom: 1/ 1/4" SAE
The Canadian Spa Company brand Glacier filters are Microban and have a silver ion coating that lasts approx 3-4 months. These filters have to be replaced with are very expensive. The AP57560 Filters are washable with Pleatco Spa Filter Wash Tablets and last up to 12 months. If you require a silver ion cartridge you can use these Nature