KleenWater Hot Water Filter (1), Mounting Bracket (1), 5 Micron High Temp Cartridges (3) with Scale Inhibitor, Spare Oring (1), Filter Wrench (1), Multi-Pack High temp hot water filtration system by KleenWater Compatible with domestic hot water systems Includes filter housing; 3 polypropelene cartridges; spare oring; wrench; mounting bracket Ideal for commercial or residential dish washer filtration and outdoor wood burning furnances Dirt, rust and sediment filtration with scale prevention