Harmsco ST105 Filter Cartridge for Pool Filtration

The Harmsco ST105 Filter Cartridge is a replacement cartridge designed for pool filtration systems.

It captures dirt, sand, and debris as water passes through, helping maintain clear, inviting pool water.

This cartridge is intended for use in compatible pool filter housings to support reliable filtration.

Key Features

• Replacement cartridge for pool filtration systems
• Captures dirt, sand, and debris as water passes through
• Designed for easy handling and cartridge filtration maintenance

Use & Application

Insert the ST105 cartridge into the pool filter housing that accepts cartridge elements.

Rinse the cartridge with water before installation to remove any loose debris, then start the pump to resume filtration.

Replace the cartridge when flow declines or debris buildup prevents efficient filtration, following your pool system's maintenance guidelines.

Why Choose Harmsco

Harmsco is a trusted name in pool filtration, delivering dependable cartridge filtration solutions.

Harmsco cartridges are designed for straightforward maintenance and reliable performance in standard pool filter housings.

Choosing Harmsco is choosing a brand with deep industry roots and a commitment to helping you keep your pool water clear.