Astral Pool XC Pool and Spa Cartridge Filter (formerly known as Astral Pool ZX Cartridge Filter) is a compact, high-efficiency pool and spa cartridge filter designed to deliver crystal-clear water with less maintenance and no backwashing required — ideal for installations with water-use restrictions.

• Compact design that fits easily in plant rooms and tight spaces.
• No backwash required — uses cartridge elements that clean with a small amount of water, saving thousands of litres annually.
• Built-in automatic air bleed system eliminates the need for manual air bleeding.
• Antimicrobial filter elements reduce algae, bacteria and microbial growth throughout their lifespan.
• Oil-filled pressure gauge and easy-remove lid for convenient monitoring and servicing.
• Flexible configuration with multiple inlet/outlet options and barrel union connections for easy installation and future servicing.
• Available in multiple sizes to suit different pool/spa capacities, with varying flow rates, filter areas and dimensions.