Pleatco PCD50N is a 50 square foot replacement filter cartridge designed for select Caldera spas and hot tubs. Built with advanced point bonded filtration fabric, this cartridge helps capture dirt, debris, oils, and other fine particles to support clean, clear water and efficient spa performance.

Part Number: PCD50N

Filter Area: 50 square feet

Media Weight: 3 ounce

Handle: Folding handle top

Bottom: Male slip style fitting

Pleatco cartridges are known for durable construction, strong end caps, and uniform pleat spacing that promotes better water flow and easier cleaning. The Free Flow Core design helps improve circulation while reducing pressure on your spa system.

• Replacement spa filter cartridge for select Caldera hot tubs
• 50 square foot filtration area for effective debris removal
• 3 ounce Reemay style filter media for dependable performance
• Folding handle allows easier installation and removal
• Advanced pleat design supports strong flow and dirt holding capacity
• Helps maintain water clarity and protect pumps and heaters

Compatible with select Caldera spa models that use the Pleatco PCD50N filter. Always confirm filter measurements and end cap configuration before ordering to ensure proper fit.

Common replacement references include: Pleatco PCD50N, Unicel C 8350, Filbur FC 3960.

Why replace your spa filter regularly

A clean cartridge helps maintain proper water circulation, improves filtration efficiency, and supports sanitizer performance. Replacing a worn or clogged filter can also reduce strain on spa equipment and improve overall water quality.

Installation and care

• Turn off the spa system before removing the old cartridge
• Rinse the new or cleaned cartridge before use if needed
• Insert the cartridge with the correct top and bottom alignment
• Clean periodically with a cartridge cleaner and water rinse
• Replace when the media shows wear, flattening, or persistent clogging

Pleatco PCD50N is a dependable spa filter replacement for maintaining clean water in compatible Caldera hot tubs and spas.