Unicel C-5431 Replacement Filter Cartridge | Hot Springs Spas 31233 | 30 Sq. Ft. | 10 1/4" Mineral Refills & Cartridges Reemay 2040 filtration media —

Reemay 2040 filtration media — a full ounce heavier than standard 3 oz

A completely redesigned plastic housing made of durable polycarbonate that can take the abuse as a pool service tool

This prevents tearing during installation and extends seal life

The Pentair Standard Mesh Bag (R211516) is the OEM replacement mesh bag for the Pentair Leaf Trap series

inspect the mating O-rings and gaskets for compression set or cracking — these are common wear points on aboveground pumps and are best replaced at the same service interval

Unicel C-5431 Replacement Filter Cartridge | Hot Springs Spas 31233 | 30 Sq. Ft. | 10 1/4" Mineral Refills & Cartridges Reemay 2040 filtration media —The Unicel C 5431 is a 30 sq. ft. replacement filter cartridge precision engineered to replace Hot Springs Spas OEM part #31233. Built with 157 pleats of 3 oz. Reemay 2033 polyester media in a compact 10 1 4" body, this cartridge delivers consistent filtration performance and water clarity in your Hot Springs spa. IMPORTANT: Full Filter Service Requires 5 Cartridges Compatible Hot Springs spa models (including Grandee, Vista, Envoy, and Aria) require