Elite Spas by Maax Canada (PMAX50P4)

The Unicel 5CH-35 hot tub filter has a closed top with handle and 1-½ inch male MPT threads on the bottom which fits in select Elite Spas by MAAX. Elite Spas has used several different filter sizes for the same hot tub model over they years. Therefore it’s best to confirm that this filter is the same size as the filter in your Elite Spa model before ordering to ensure proper fitment. Filter details: Unicel P/N: 5CH-35 Diameter: 5-5/8" Length: 8" Top: Handle Bottom: 1-1/2" MPT Thread Media: 35 sq.ft. Filter Media: 3oz Pleat count: 203 Also compatible replacement for: 104309 6136 Pleatco PMAX50P4 ProAqua PA-535 OC5-35 PA-AP50353 Filbur FC-0300 Master Deluxe M50353 How long should Unicel hot tub filters last? While most hot tub filters need to be changed every six to twelve months, Unicel brand filters are premium high-quality filters that can last up to two years or more, depending on your level of use and cleaning routine.