Pleatco PA50 Premium Filter Cartridge

Professional-Grade Filtration Component

As a retailer of hot tub spare parts, I offer this high-performance filter cartridge designed for crystal-clear water quality. This versatile component is compatible with multiple spa brands and ensures optimal filtration performance.

Product Overview

The Pleatco PA50 Filter Cartridge (SKU: PA50) delivers superior filtration for your spa system. Also known as C500, Darlly 70508, and Unicel C-7656, this filter cartridge is engineered for maximum dirt-holding capacity and efficient water cleaning.

Key Features

• Professional-grade construction
• Optimized pleating design
• Enhanced dirt-holding capacity
• Universal compatibility
• Durable materials
• Consistent flow pattern
• Extended service life

Technical Specifications

Specification	Detail
SKU	PA50
Length	19¾” (502mm)
Diameter	7″ (178mm)
Top Opening	3″ (76mm)
Bottom Opening	3″ (76mm)
Construction	Premium filtration material
Flow Design	Optimized pleat pattern
Material	Advanced synthetic fiber

Compatible Systems

• Aegean Spas
• Cal Spas
• Hayward Pool Products
• Hollibaugh Spas
• PDC Spas
• Pentair Purex
• StaRite
• Vita Spas

Maintenance Recommendations

For optimal performance:

• Rotate between two cartridges
• Soak dirty filter for 24-48 hours
• Regular cleaning maintenance
• Annual replacement schedule
• Proper chemical balance

Cross References

• Pleatco: PA50
• Filbur: FC-1240
• Unicel: C-7656
• Darlly: 70508

Compatibility

Engineered for multiple spa brands and models. Always verify your spa’s filter specifications before installation.

Note: All manufacturer warranties are handled directly through Pleatco.

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Understanding Pool and Hot Tub Filtration: A Beginner's Guide

Keeping your pool or hot tub water crystal clear isn't just about adding chemicals – it all starts with proper filtration. At the heart of this system are filters and filter cartridges, the unsung heroes of water maintenance.

Why Filtration Matters

Your pool or hot tub is constantly under assault from debris, oils, and microscopic contaminants. A good filtration system traps these unwanted guests before they can turn your relaxing oasis into a murky mess. Think of it as your water's immune system, working 24/7 to keep things clean.

Filter Cartridges: The Workhorses

Filter cartridges are the removable components that do the heavy lifting in your filtration system. Made from pleated material (usually polyester or fabric), these cartridges are designed to capture particles as small as 10-15 microns – that's smaller than a human hair!

The magic happens in the pleats, which create a massive surface area for catching debris. As water flows through the cartridge, it traps:

• Dead skin cells and hair
• Leaves and organic matter
• Oils from sunscreen and cosmetics
• Microscopic particles and algae

Maintenance Matters

Even the best filter cartridges need regular care. Plan to clean them monthly and replace them annually, or sooner if they show signs of wear. A well-maintained filter not only keeps your water sparkling but also helps your pump run more efficiently, saving you money on energy costs.

Remember, investing in quality filtration is always cheaper than dealing with cloudy water or algae blooms. Your future self will thank you for taking the time to understand and maintain your filtration system properly.