Product Overview

Maintain superior pool water quality with the Pentair Sta-Rite PLM300 Replacement Filter Cartridge. Designed for effortless compatibility with Sta-Rite PLM300 filtration systems, this high-performance cartridge delivers dependable filtering power with 300 square feet of surface area. Engineered with durable filter media, it captures dirt, debris, and fine particulates to keep your pool clean, clear, and inviting.

Built for long service life and easy maintenance, the PLM300 cartridge is ideal for residential pools and trusted by pool service professionals who demand reliability and performance.

The Pentair Sta-Rite PLM300 Replacement Filter Cartridge delivers robust filtration performance with 300 sq ft of surface area and dependable construction. It’s a smart choice for homeowners and professionals alike who want clear, healthy pool water with minimal fuss.

Ideal For

Replacement cartridge for Sta-Rite PLM300 pool filters

Seasonal maintenance or filter upgrades

Residential pools requiring 300 sq ft filtration capacity

Pool owners seeking improved water clarity and efficiency

Service professionals that prefer quality OEM-style parts

Key Features

300 sq ft Filtration Area: High surface area for superior water cleaning

Direct Replacement Cartridge: Designed for Sta-Rite PLM300 systems

Premium Filter Media: Traps dirt, debris, and fine particles

Durable Construction: Built to withstand repeated cleaning cycles

Easy Installation & Maintenance: Quick swap-out replacement

Benefits

Improves overall pool water clarity and quality

Reduces frequency of chemical adjustments

Prolongs life of your filtration system

Easy to clean and service between replacements

Trusted performance from Pentair Sta-Rite

Specifications

What’s Included

• One Pentair Sta-Rite PLM300 Replacement Filter Cartridge (300 sq ft)

Customer-Facing Q&A

Q: Will this fit my Sta-Rite PLM300 filter?
A: Yes — this cartridge is designed specifically for Sta-Rite PLM300 filtration systems.

Q: How often should I replace this cartridge?
A: Replacement depends on pool usage and water conditions. Many owners clean the cartridge regularly and replace it every 1–2 seasons or when performance drops.

Q: Can I clean and reuse this filter?
A: Yes — routine rinsing and drying can extend the life of the cartridge before replacement is needed.

Q: Are any extra parts included?
A: This listing includes the filter cartridge only.