ProAqua PA-518 Filter Cartridge Canadian Spa 2023.1 OC-CD18

The ProAqua PA-518 filter cartridge (OC-CD18) keeps your Canadian Spa 2023.1 water crystal-clear and safe. Built with quality materials, it delivers effective filtration and helps extend your system's life. The ideal replacement part to keep your spa water clean.

Features

• Dimensions: 5-3/4" diameter × 6-5/16" length
• Configuration: semi-circular top, SAE 1-1/4" bottom
• Housing size: 36
• Large filtration surface for maximum efficiency
• Codes: PA-518 / OC-CD18, ProAqua

Compatibility

Designed specifically for the Canadian Spa 2023.1 model, and compatible with standard filtration systems matching the dimensions above.

When to replace it

Replace the cartridge when filtration drops, water turns cloudy despite maintenance, or as part of your regular routine. A clogged cartridge reduces flow and efficiency.

Why buy from us

Destination Piscine Aide (Piscine en Gros), Saint-Bruno-de-Montarville: we help confirm the right cartridge for your spa and keep your water healthy.

FAQ

Is this the right cartridge for my spa? It's designed for the Canadian Spa 2023.1; check the dimensions (5-3/4" × 6-5/16") if your model differs.

How often should I replace it? It varies with use; rinse it regularly and replace it when filtration weakens.