Fluval AC Series filters deliver unparalleled cleaning power, improved media efficiency, whisper-quiet operation and enhanced durability – a legacy of excellence evolved.
4-stage filtration for superior water clarity and quality
A newly calibrated water path cycles through 4 complete filtration stages to optimize cleaning performance.
All media included.
CycleGuard beneficial bacteria support helps preserve the nitrogen cycle
CycleGuard maintains your aquarium’s biological balance and prevents nitrogen cycle disruptions. By allowing 1 of the 3 media inserts to be changed at a time, bacteria levels remain stable, supporting continuous and effective biological filtration without harmful fluctuations.
Redesigned easy-access media basket and all-new intake sponge
Patented Refiltration System
This unique feature permits flow rate adjustment without compromising filtration efficiency. When flow is reduced, the system will process up to 50% of the water several times within the chamber, ensuring a cleaner and healthier aquarium with exceptionally clear water.
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Sound-Dampening Cover - minimizes eco chamber effect
Wide Media Selection
Discover Fluval’s complete range of authentic media solutions, offering higher quality, consistency and effectiveness to help support the overall health of your filter and fish.
In addition to a standard 3 year warranty, Fluval AC Series owners are offered an additional 2 years of coverage (at no charge) upon successfully registering their purchase.
