Unicel | 6CH-925 | Cartridge Filter – 25 Sq. Ft. Top Load Spa Filter Cartridge

The Unicel 6CH-925 Cartridge Filter is a premium 25-square-foot top-load replacement filter designed for spas and hot tubs. Built with durable, pleated polyester media, it efficiently removes dirt, oils, and fine particles to maintain sparkling clean and balanced spa water with minimal maintenance.

Key Features

• Genuine Unicel replacement cartridge filter (Model 6CH-925)

• 25 sq. ft. of pleated polyester media for high-efficiency filtration

• Measures 6-3/4" diameter x 7" length

• Top-load design for easy access and quick replacement

• Features open top and 1-1/2" MPT (male threaded) bottom fitting

• Reinforced center core for superior strength and flow stability

• Chemical- and temperature-resistant materials for long-lasting performance

• Compatible with select top-load spa and hot tub systems

• Easy to clean and reinstall, reducing maintenance frequency

• Ideal for residential spas seeking consistent water clarity and quality

Product Overview
The Unicel 6CH-925 Cartridge Filter provides exceptional filtration performance for top-load spa and hot tub systems. Its 25-square-foot pleated polyester media captures fine debris and contaminants while maintaining excellent water flow, helping to extend the life of spa equipment and improve water clarity.

Constructed with a strong, reinforced core and molded end caps, the 6CH-925 is designed to withstand repeated cleaning and harsh chemical exposure. Its easy-access top-load design makes maintenance quick and convenient, making this Unicel filter a reliable and long-lasting solution for spa owners who prioritize clean, clear, and healthy water.