Sta-Rite System 3 S7M400 Media Cartridge
Best replacement filter for residential pool owners maintaining modular media systems.
This filter offers exceptional capacity and efficiency, reducing energy and water use. Its modular design and easy-to-clean elements make maintenance a breeze, putting care-free operation within reach for pool owners.
$282.02
at
Pool Supply Unlimited
Who it's for
- Pool owners prioritizing crystal-clear water quality
- Maintenance-conscious users wanting easier filter handling
- Owners seeking guaranteed compatibility and long-term durability
Who should skip it
- Pool owners wanting to minimize routine maintenance tasks
- Users needing immediate, locally available replacement parts
- Budget-focused buyers preferring lower-cost generic alternatives
Performance breakdown
Filtration Efficiency
Captures fine particulates effectively for consistently clear pool water.
Installation Simplicity
Designed as a direct OEM replacement for a seamless, frustration-free swap.
Build Durability
Robust construction withstands high pressure and extends time between cleanings.
System Compatibility
Engineered specifically for the S7M400 system to ensure perfect fitment.
Maintenance Frequency
High surface area design reduces the need for frequent manual cleaning.
Flow Rate Performance
Maintains optimal water circulation without sacrificing debris retention capabilities.
Key Specs
Filtration Area
136 sq. ft.
Part Number
25021-0223S
Outer Diameter
8 1/2 inches
Length
25 1/4 inches
Weight
11 lbs
Compatible Model
S7M400
Installation Type
Residential
Warranty
1 Year
Filter Type
Cartridge
Compatible Pool Type
In Ground, Above Ground
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