Kaizen Carbon Filter – Premium Ventilation & Odour Control The Kaizen Carbon Filter is a high-performance odour control solution, crafted using premium RC-412 Australian virgin carbon – the industry leader in hydroponic filtration. With up to 90% carbon purity, these filters deliver exceptional air purification and are ideal for indoor growing environments where effective ventilation is crucial. Engineered with a lightweight aluminium top and base, the Kaizen Carbon Filter is easy to hang and install in any grow space. The coned base plate boosts airflow, while the 38mm thick carbon bed ensures long-lasting performance and superior odour control. With excellent compaction and minimal air gaps, these filters maximise the surface area for maximum effectiveness. Whether you’re setting up a new grow room or upgrading your current system, Kaizen Carbon Filters provide reliable, affordable filtration without compromising quality. Available now at Holland Horticulture. Key Features: High-purity RC-412 Australian carbon – 90% carbon content Lightweight aluminium construction for easy hanging Thick 38mm carbon bed for long-lasting filtration Exceptional airflow with coned base and dense vent holes Superior odour control with 7–13% ash and