Rank		Product Name	Score
1		Sta-Rite S7M120 System 3 Pool Filter Inner & Outer Modular Media Cartridge Set Pentair	9.7	GET ON AMAZON
2		Guardian Pool Filter Fit: Sta-Rite 25021-0200S & 25022-0201S System 3 S7M120 Set Swimming Cartridge pentair 2 Filters Inner and Outer Guardian Filtration	9.7	GET ON AMAZON
3		Optimum Pool Technologies Replacement Filter Cartridge Kit for System 3 (S7M120) 300 sqft Optimum Pool Technologies	9.6	GET ON AMAZON
4		POOLPURE Pool Filter Replaces Pleatco PAP150, PAP150-4, Unicel C-9415, Filbur FC-0687, R173216, 59054300, Pentair Clean & Clear 150, CC150, Predator 150, 150 sq. ft. Filter Cartridge (1 Pack) poolpure	9.3	GET ON AMAZON
5		New Sta-Rite 27002-0150S System 2 PLM150 Cartridge Filter 150 sq. ft Pentair	9.1	GET ON AMAZON
6		Sta-Rite Posi-Flo 70 WC108-57S2X, Replacement Filter Cartridge, Aladdin 17201, Unicel UHD-SR70, Sta-Rite Posi-Flo 88PTM70, Pleatco PSR70 Filbur FC-2540 Swimming Pool Filter Cartridge Aladdin	8.7	GET ON AMAZON
7		Sta-Rite S7M120 System:3 Modular Media SM Series Pool Filter, 300 Square Feet, 50-100 GPM Pentair	8.4	GET ON AMAZON
8		Unicel FS-3037 Pool Replacement 7 Full + 1 Partial Rectangular Filter Grid Set Unicel – Distribution	8.4	GET ON AMAZON
9		Pentair 25023-0172S D.E. Element Replacement Sta-Rite System 3 SMD-Series Modular Pool and Spa D.E. Filter Pentair	8.3	GET ON AMAZON
10		Sta-Rite 25021-0200S System 3 Small Inner Pool Replacement Filter | S7M120 Sta-Rite	8.1	GET ON AMAZON