ProAqua PA-0146, Replacement Filter Set For Sta-Rite S7M400

The ProAqua Filter Set for the Sta-Rite S7M400 includes both inner and outer replacement cartridges for model 170146, replacing the outer cartridge (25021-0224S) and inner cartridge (25022-0223S). Compatible with Sta-Rite S7M120 and S7M400 systems, this set is ideal for pools up to 55,000 gallons, offering a total filtration area of 400 sq. ft. Specifications: - Includes outer cartridge - Diameter: 16-1/2" - Length: 21-1/2" - Top: 10" - Bottom: 10" - Includes inner cartridge - Diameter: 8-1/2" - Length: 28-1/2" - Top: 4" - Case Size: 1 **Compatible replacement for / Related Products :** - Pentair Sta-Rite (Large outer cartridge): **25022-0224S** - Pentair Sta-Rite (thin inner cartridge): **25021-0223S** - Sta-Rite Pentair: **170146** (inner and outer sets)