Darlly Standard 25′ Spa Filter Cartridge

Large-Capacity Filtration with Multi-Brand Compatibility

Product Overview

As a retailer of hot tub spare parts, I present this professional-grade large-capacity filter cartridge that’s compatible with multiple leading brands. This filter cartridge features extended dimensions for enhanced filtration capacity and longer service intervals.

Cross-Reference Guide

This filter cartridge corresponds to:

• Darlly SC741
• Filbur FC-1230
• Pleatco PA25
• Unicel C-7626

Technical Specifications

Feature	Specification
Weight	1.0 kg
Length	16 cm (0.16 m)
Width	16 cm (0.16 m)
Height	27 cm (0.27 m)
Volume	0.006912 m³
Type	Standard Replacement Cartridge
Construction	Advanced Filtration Media

Filter Features

• Extended surface area design
• Heavy-duty core construction
• Chemical-resistant materials
• Optimized pleat geometry
• Maximum dirt-holding capacity
• Reinforced end caps

Performance Benefits

This filter cartridge provides:

• Superior filtration efficiency
• Extended maintenance intervals
• Consistent water flow
• Enhanced debris capture
• Optimal water clarity

Maintenance Guidelines

For best results:

• Regular cleaning based on usage
• Alternate between two filters
• Use appropriate cleaning solutions
• Inspect seals periodically
• Monitor flow resistance

Installation

Engineered for easy maintenance:

• Straightforward replacement
• Universal fitting design
• Secure engagement system
• Tool-free installation

This large-capacity filter cartridge ensures reliable, long-lasting filtration while maintaining excellent water quality for your spa system.

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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.