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AC Infinity 4-Inch Air Filtration Kit | AI+ Controller, Fan & Carbon Filter

Regular price £219.00
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AC Infinity 4-Inch Complete Air Filtration Kit with AI+ Environmental Controller

The AC Infinity 4-inch air filtration kit combines an EC mixed-flow inline extractor fan, activated charcoal carbon filter, flexible ducting and installation accessories to help manage heat, humidity and odours in a grow room or grow tent. The included AI+ environmental controller provides smart ventilation programming and app-connected climate management.

Kit contents

  • 4-inch AC Infinity inline EC extractor fan.
  • AI+ intelligent environmental controller.
  • Matching 4-inch carbon filter filled with Australian activated charcoal.
  • Flexible ducting, fittings and accessories for connecting the fan and filter.
  • Pre-filter cloth and hanging/installation accessories as specified by AC Infinity.

Verified technical specifications

  • Manufacturer kit model: AC-FKT4.
  • Manufacturer UPC: 819137022911.
  • Nominal duct diameter: 4 inch.
  • Manufacturer-rated fan airflow without installed restrictions: 205 CFM (approximately 348 m³/h).
  • Energy-efficient PWM-controlled EC fan motor; supplied carbon filter uses 1200+ IAV Australian charcoal.

Installation

Follow the manufacturer instructions when connecting the fan, filter and ducting. The stated fan airflow is a laboratory free-air rating; actual extraction varies with duct length, filter restriction and the installation. UK plug configuration and included controller generation should be checked against the actual delivered supplier stock.

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Compact Smart Ventilation for Healthier Indoor Grows

Give your grow tent the airflow it deserves with the AC Infinity 4-Inch Air Filtration Kit featuring the AI Environment Controller. Designed for smaller grow spaces, this complete ventilation kit combines a quiet EC inline fan, premium Australian activated carbon filter and intelligent AI climate control to create the ideal growing environment. By automatically adjusting fan speeds based on temperature, humidity and VPD, it helps keep your grow space stable while reducing noise, energy consumption and daily maintenance. Perfect for growers who want professional results in a compact setup.

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Frequently Asked Questions

The AC Infinity 4-Inch Air Filtration Kit includes a CLOUDLINE PRO 4 EC inline fan, AI Environment Controller, premium Australian activated carbon filter, 25ft flexible ducting, duct clamps, hanging straps and a pre-filter cloth. It's a complete ventilation solution designed to improve airflow and control odours straight out of the box.

This 4-inch ventilation kit is ideal for smaller indoor grow tents such as 2x2, 2x4 and 3x3 grow tents. Delivering up to 205 CFM of airflow, it provides efficient extraction to help maintain the ideal growing environment without taking up unnecessary space.

The AI Environment Controller continuously monitors temperature, humidity and VPD before automatically adjusting fan speed to maintain a consistent climate. It learns from environmental patterns over time, helping reduce sudden fluctuations and creating more stable conditions for healthier plant growth.

The included carbon filter contains premium 1200+ IAV Australian Virgin activated charcoal, designed to capture unwanted odours, VOCs and airborne contaminants while maintaining excellent airflow. This helps keep your indoor growing space discreet without compromising ventilation performance.

Yes. The AI Environment Controller connects to the AC Infinity app via Wi-Fi, allowing you to monitor your grow room, adjust settings remotely, receive environmental insights and access AI-powered growing recommendations wherever you are.

Unlike a conventional inline fan, this complete AI-powered ventilation system automatically adapts to changes in your grow room instead of operating at a fixed speed. This improves climate stability, reduces energy consumption, keeps noise levels low and helps create the ideal environment for stronger, healthier plants throughout every stage of growth.