Fluval AC20 Power Filter

AC20 Power Filter, 5-20 US Gallons / 18-76 Liters The AC series takes filtration to a new level. Built on a best-selling platform with a forty-year reputation for exceptional quality, reliability, and convenience, this series has become a prominent choice known and trusted by aquarium enthusiasts. Alongside the proven multi-stage cleaning system, beneficial bacteria support with CycleGuard, and the patented re-filtration system, the latest generation of filters sets a new standard for cleaning performance, media efficiency, quiet operation, and durability with many notable improvements. Experience the unmatched cleaning power of the AC Filter series from Fluval! Features

• Five-stage filtration (2 × mechanical, chemical, biological) for excellent water clarity and quality
• CycleGuard maintains biological balance in your tank by independently replacing media, avoiding disruption of the nitrogen cycle and is essential for maintaining clean and healthy water
• Patented re-filtration system extends media contact time for a cleaner, healthier, and more biologically stable tank
• Direct access to chemical media – no need to remove the basket from the filter (less mess)
• Pre-filter intake grid keeps algae strands and debris away from the pump to ensure continuous water flow
• High-porosity 30PPI mechanical foam for improved filtration capacity
• Adjustable water flow control for precise tuning
• Quick and easy maintenance – redesigned media basket provides dedicated space for each cleaning stage, allowing for faster and easier changes
• Redesigned impeller configuration allows for smoother rotation, reduced vibration, and quieter operation
• Molded edge connection for easy installation and leveling
• All media included
• Made in Italy
• For use in freshwater and saltwater aquariums

What does it include?

• AC20 Power Filter
• Pre-filter sponge
• Bio-Foam
• BioMax
• Activated carbon

Expires on July 23, 2026 Replacement for HAA595 AquaClear 20 Power Filter - V for 76-liter tanks