Cartridge Replacements For Sta-Rite® System 3® S7M400® by Optimum Pool Technologies

Optimum Pool TechnologiesSKU: OPT-S7M120-Set



This replacement filter cartridge kit is designed for the Sta-Rite® System 3® S7M400® Modular Media Filter. The S7M400® Filter holds one smaller inner cartridge (100 sqft) and one larger outer cartridge (200 sqft). This Optimum Pool Technologies replacement cartridge kit includes one small and one large replacement cartridge. If it is time to replace your old worn-out cartridges, you've come to the right place!

Replaces the following part numbers:
  • 25022-0224S (outer)
  • 25021-0223S (inner)
Statements of compatibility here are 100% guaranteed by Pool Guy Supply, Inc. and are not attributable to or made by Hayward® or any other original equipment manufacturer (OEM) of products sold on this website.

Payment & Security

American Express Apple Pay Diners Club Discover Meta Pay Google Pay Mastercard PayPal Shop Pay Venmo Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Estimate shipping

CA Residents: Prop 65 Warning Prop 65 Warning

You may also like

Recently viewed