Darlly Standard 25′ Spa Filter Cartridge

High-Performance Multi-Brand Compatible Filter

Product Overview

As a retailer of hot tub spare parts, I present this premium filter cartridge that offers compatibility across multiple leading brands. This cartridge combines extensive filtration area with optimized flow characteristics for superior performance.

Cross-Reference Guide

This filter cartridge corresponds to:

• Darlly SC766
• Filbur FC-0141
• Pleatco PTL25P-4
• Unicel 4CH-30

Technical Specifications

Feature	Specification
Weight	0.9 kg
Length	13 cm (0.13 m)
Width	13 cm (0.13 m)
Height	30 cm (0.30 m)
Volume	0.00507 m³
Type	Standard Replacement Cartridge
Construction	Advanced Filtration Media

Filter Features

• High-capacity pleated design
• Reinforced core structure
• Chemical-resistant materials
• Precision pleat spacing
• Maximum dirt-holding capacity
• Industrial-grade end caps

Performance Benefits

This filter cartridge delivers:

• Superior water clarity
• Optimized flow dynamics
• Extended service intervals
• Efficient particle capture
• Consistent performance

Maintenance Guidelines

For optimal performance:

• Regular cleaning recommended
• Rotate between two filters
• Use manufacturer-approved cleaners
• Periodic inspection advised
• Monitor pressure differential

Installation

Designed for simple maintenance:

• Direct replacement design
• Universal compatibility
• Secure fitting system
• Tool-free installation

This filter cartridge ensures reliable, high-quality water filtration while providing the durability needed for continuous spa operation.

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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.