Vian R-5081 Hot Tub Filter (PTL18P4)

Product Overview

The Vian R-5081 Hot Tub Filter (PTL18P4) delivers exceptional filtration performance to maintain crystal-clear, hygienic spa water. Built with high-density pleated fabric and a durable core, it effectively traps dirt, oils, and debris—ensuring a consistently clean and refreshing spa experience.

Perfect for both spa owners and professionals, this reliable cartridge guarantees easy installation, efficient operation, and long-lasting durability for low-maintenance upkeep.

Expertly engineered as a direct replacement for Darlly 40191, Unicel 4CH-21, Pleatco PTL18P4, and Magnum CH19, this filter provides seamless compatibility with Saratoga Spas and Vita Spa systems.

Technical Specifications

Key Benefits

• Superior Filtration: Captures fine debris and oils for consistently clear water.

• Durable Build: Designed for long service life and repeated cleaning.

• Perfect Compatibility: Direct-fit replacement for major spa filter brands.

• Easy Maintenance: Simple to install, clean, and replace.

• Improved Water Quality: Keeps your spa water balanced and inviting.

Safety & Care

• Always turn off power to your spa before removing or replacing the filter.

• Rinse the filter weekly with clean water to maintain optimal performance.

• Replace every 3–6 months, depending on spa usage and water conditions.

Summary

The Vian R-5081 Filter Cartridge combines efficiency, durability, and precision fit. Designed for Saratoga and Vita Spas, it ensures lasting water clarity, dependable filtration, and a cleaner spa environment with minimal maintenance.