Unicel C-7367 Filter Cartridge Brand_HydroSurge Factory plumbing carries leftover residue

Factory plumbing carries leftover residue from manufacturing — wax

SpaGuard Water Freshener eliminates odors in spa and hot tub water — it doesn't just cover them up

Instead of manually adding chlorine and chasing a moving target

You still want to keep a shock on hand for heavy bather loads

or bleach that other filter cleaners rely on

Unicel C-7367 Filter Cartridge Brand_HydroSurge Factory plumbing carries leftover residueUnicel C 7367 Filter Cartridge Overview Experience superior filtration with Unicels top tier cartridges, crafted with over 45 years of expertise. Key features include: Durable End Caps: Exact OEM fit and chemical resistant. Advanced Filter Media: Maximum dirt holding capacity and chemical resistance. Optimized Pleats: Uniform folds for enhanced flow and efficiency. Solid Core: Ensures structural integrity and optimized flow. Built to exceed OEM