Pentair Sta-Rite System 2 PLM300 300 sqft Cartridge, 13-5/8" Dia x 27-3/8" (27002-0300S) checkvalves A correctly selected heater helps

A correctly selected heater helps restore the comfort and reliability expected from the spa while giving service professionals a more precise replacement path

but also as part of a broader long-term maintenance strategy

This Darlly cartridge is a strong replacement choice when the original 105 square foot filter element with these dimensions needs a direct-compatible renewal

Supports proper water direction

A trap lid is useful because it closes the basket area securely while still allowing access for service and routine cleaning

Pentair Sta-Rite System 2 PLM300 300 sqft Cartridge, 13-5/8" Dia x 27-3/8" (27002-0300S) checkvalves A correctly selected heater helpsPentair Sta Rite System 2 PLM300 300 sqft Cartridge, 13 5 8" Dia x 27 3 8" is built for maintaining the correct fit, seal and function within compatible Sta Rite System 2 filter applications. Restoring filter media with the correct cartridge helps improve water clarity, flow rate and service efficiency. Cartridge filters gradually collect oils, debris and fine particles that can restrict water movement. Replacing the cartridge with the correct System