Atlas Filtri 20" Duo BIG Filter System – Premium Italian Filtration for High-Capacity Mains Water

Designed for superior performance and timeless European quality, the Atlas Filtri 20" Duo BIG filter system delivers outstanding water clarity and refined taste across high-demand residential and commercial applications. This Italian-made system is tailored for mains water use, pairing a sleek double-filter housing with advanced carbon filtration for comprehensive chlorine and odour removal.

What’s Included in This Premium Bundle
• Atlas Filtri Duo 20" BIG Housing with 1.5" BSP Inlet/Outlet
• Reinforced polypropylene body with pressure gauge and drain ports
• Dual-stage chlorine reduction filter kit, including:
  - 20" Granular Activated Carbon Cartridge (Taste & Odour Control)
  - 10 Micron Carbon Block Cartridge (Enhanced Taste Refinement)
• Bracket for wall-mounting
• Reversible dual-function spanner
• Lubrikit O-ring lubricant

Product Description

The Atlas Filtri Duo BIG system features two 20" x 4.5" filter housings fused into a single moulded head — reducing installation time, leak points, and enhancing durability. Built-in pressure gauge ports allow for easy monitoring of flow and cartridge performance, while integrated drain ports simplify maintenance with clean, controlled draining during filter changes.

The included Italian carbon filter cartridges target chlorine, sediment, and undesirable tastes and odours, leaving your water pure, balanced, and ready for everyday use.

Key Features

• Premium Italian-made filtration system
• Dual housing on a single head – simplified installation, elegant design
• Reduces chlorine, taste, odour, and sediment from mains water
• Integrated pressure gauge ports and drain taps for effortless maintenance
• Includes bracket, reversible spanner, and O-ring lubricant
• 1.5" BSP ports ensure excellent flow for whole-house supply
• Max Pressure: 8.3 bar | Max Temp: 45°C | Min Temp: 4°C
• Compatible with all 20" BIG (4.5") cartridges

Why You Should Buy

This system blends Italian engineering with everyday practicality, making it a refined choice for homeowners and professionals who demand premium performance, long-term reliability, and ease of use — all in one elegant package.

FAQs

Q: What’s the main benefit of upgrading to the 20" BIG size?
A: Larger filters provide higher flow rates, longer life, and reduced pressure drop, making them ideal for whole-house or high-demand systems.

Q: How often do I need to replace the filters?
A: Typically every 6–12 months depending on water quality and usage. Pressure gauges help monitor performance.

Q: Can I install it myself?
A: Yes – it’s supplied with a bracket, spanner, and fittings. For mains systems, we recommend professional installation.

Q: Is this system suitable for rainwater?
A: While designed for mains water taste improvement, it can also be used on clean, pre-filtered rainwater systems if desired.