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Mars Hydro 4 Inch Inline Duct Fan And Refillable Carbon Filter Combo With Thermostat Controller

Original price was: $229.99.Current price is: $195.99.
  • Fan/Filter/Duct Size: 4 Inch
  • Airflow: 205CFM
  • Noise: 26.8dB-A
  • Controller Type: Digital Thermostat Controller
Featuring a 4 inch inline duct fan rated for 205CFM and a carbon filter with Virgin Australian activated charcoal, controlled by a digital touch-screen thermostat controller, the Mars Hydro 4'' inline duct fan and charcoal filter combo ventilation system provides you with everything you need to manage the temperature, the air circulation and the odors in your grow space.
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Mars Hydro 4″ Inline Duct Fan and Carbon Filter Combo with iControl Smart Controller

Original price was: $229.99.Current price is: $195.99.
  • Inline Fan/Duct/Filter Size: 4 Inch
  • Filter: Refillable carbon filter
  • Controller:2025 iControl Smart controller
  • Please note: The iControl controller does not include a power cord. Please connect the controller to the fan for power supply.
  • 4-Inch Inline Duct Fan & Carbon Filter Combo with iControl Smart Controller – a complete grow tent ventilation system that ensures powerful airflow, odor elimination, and smart climate control for healthier indoor plants.
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Mars Hydro 6″ Inline Duct Fan and Carbon Filter Combo with iControl Smart Controller

Original price was: $299.99.Current price is: $249.99.
  • Inline Fan/Duct/Filter Size: 6 Inch
  • Filter: Refillable carbon filter
  • Controller:2025 iControl Smart controller
  • Please note: The iControl controller does not include a power cord. Please connect the controller to the fan for power supply.
  • 6-Inch Inline Duct Fan & Carbon Filter Combo with iControl Smart Controller – a complete grow tent ventilation system that ensures powerful airflow, odor elimination, and smart climate control for healthier indoor plants.
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Mars Hydro iFresh 4 Inch Inline Duct Fan and Refillable Carbon Filter Combo with Speed Controller

Original price was: $199.99.Current price is: $179.99.
Special offer: Buy now and get the marspro-add on pack for free!limited time offer~ Fan/Duct/Filter Size: 4 Inch Airflow: 205CFM Noise: 26.8dBA Controller Type: Speed Controller & APP Smart Control* Filter: Refillable carbon filter The 2025 Mars Hydro 4" iFresh Inline Duct Fan delivers 205CFM airflow capacity, featuring an expansion port that enables app-based climate control when paired with the iFresh MarsPro Add-On Pack. This integration creates a fully automated ventilation system that intelligently monitors and optimizes your grow space environmental data.
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