[🔥Clearance Sale ] Mars Hydro 6-Inch iFresh Inline Duct Fan Kit

Original price was: $389.99.Current price is: $269.99.
Save $100+ instantly — now just $299.99! Special Offer: Buy now  and get free Marspro add-on pack, limited time! Fan/Duct/Filter Size: 6 Inch Airflow: 402CFM Noise: 32dBA(measured under lab no-load conditions) Controller Type: Speed Controller & APP Smart Control* Filter: Refillable carbon filter

*Important Note: To enable App control features, the additional purchase of the 2026 iFresh MarsPro Add-On Pack (sold separately) is required. Click here to purchase>>

The 2026 Mars Hydro 6" iFresh Inline Duct Fan delivers 402CFM 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.

Mars Hydro 4″ iFresh Inline Duct Fan with Refillable Carbon Filter | 205 CFM Smart-Ready Ventilation System

Price range: $169.99 through $219.99
Efficient Ventilation & Odor Control Solution Upgrade your grow room airflow with the Mars Hydro 4" iFresh Inline Duct Fan Kit, combining powerful ventilation and long-lasting odor filtration in one integrated system. Delivering efficient air exchange, odor control, and smart-ready expansion, it provides a reliable foundation for maintaining a cleaner, more stable growing environment. Powerful Air Exchange with Quiet Operation Powered by an energy-efficient motor, the 4" iFresh inline fan delivers up to 205 CFM airflow to efficiently remove excess heat and humidity while maintaining fresh air circulation in your grow space. Operating at just 26.8 dBA under lab no-load conditions, it provides powerful ventilation performance with reduced noise for a more comfortable growing environment. High-Efficiency Odor Filtration with Refillable Carbon Core The included high-quality activated carbon filter effectively captures unwanted odors, smoke, and VOCs, helping keep your grow space fresher and cleaner. Its refillable carbon core design allows you to replace the carbon instead of the entire filter, extending filter lifespan and reducing long-term maintenance costs. Smart-Ready Ventilation Upgrade Designed with an expansion port, the 4" iFresh inline fan can be upgraded with the MarsPro Add-On Pack for app-based smart climate control. Once connected, growers can monitor environmental data, create schedules, and automate ventilation adjustments for a more precise and convenient grow room management experience. Reliable Air Management for Indoor Growing From efficient air exchange and odor filtration to future smart upgrades, the Mars Hydro 4" iFresh Inline Duct Fan Kit delivers a flexible ventilation solution designed to support healthier growing environments. Whether used as a standalone system or upgraded with smart control, it provides the performance and adaptability modern growers need.

Mars Hydro 6″ iFresh Inline Duct Fan with Refillable Carbon Filter | 402CFM Smart-Ready Ventilation System

Price range: $229.49 through $279.49
Efficient Ventilation & Odor Control Solution Upgrade your grow room airflow with the Mars Hydro 6" iFresh Inline Duct Fan Kit, combining powerful ventilation and long-lasting odor filtration in one integrated system. Delivering efficient air exchange, odor control, and smart-ready expansion, it provides a reliable foundation for maintaining a cleaner, more stable growing environment. Powerful Air Exchange with Quiet Operation Powered by an energy-efficient motor, the 6" iFresh inline fan delivers up to 402 CFM airflow to efficiently remove excess heat and humidity while maintaining fresh air circulation in your grow space. Operating at just 32 dBA under lab no-load conditions, it provides powerful ventilation performance with reduced noise for a more comfortable growing environment. High-Efficiency Odor Filtration with Refillable Carbon Core The included high-quality activated carbon filter effectively captures unwanted odors, smoke, and VOCs, helping keep your grow space fresher and cleaner. Its refillable carbon core design allows you to replace the carbon instead of the entire filter, extending filter lifespan and reducing long-term maintenance costs. Smart-Ready Ventilation Upgrade Designed with an expansion port, the 6" iFresh inline fan can be upgraded with the MarsPro Add-On Pack for app-based smart climate control. Once connected, growers can monitor environmental data, create schedules, and automate ventilation adjustments for a more precise and convenient grow room management experience. Reliable Air Management for Indoor Growing From efficient air exchange and odor filtration to future smart upgrades, the Mars Hydro 6" iFresh Inline Duct Fan Kit delivers a flexible ventilation solution designed to support healthier growing environments. Whether used as a standalone system or upgraded with smart control, it provides the performance and adaptability modern growers need.

Mars Hydro iFresh 4-inch Inline Duct Fan

Price range: $110.49 through $147.99
Fan/Duct/Filter Size: 4 Inch Airflow: 205CFM Noise: 26.8dBA(measured under lab no-load conditions) Controller Type: Speed Controller & APP Smart Control*

*Important Note: To enable App control features, the additional purchase of the 2026 iFresh MarsPro Add-On Pack (sold separately) is required. Click here to purchase>>

The 2026 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.

Mars Hydro iFresh 4″ Smart Ventilation Kit with iControl | Automated Grow Room Ventilation System with Refillable Carbon Filter

Original price was: $229.99.Current price is: $195.49.
Smart Grow Room Ventilation System Upgrade your grow environment with an intelligent ventilation solution combining the Mars Hydro 4" iFresh inline fan, refillable carbon filter, and iControl smart controller. This integrated system delivers powerful air exchange, advanced odor filtration, and automated climate management, helping growers maintain a cleaner, more stable, and better-controlled growing environment. Powerful Ventilation with Efficient Air Exchange Powered by an energy-efficient EC motor, the 4" iFresh inline fan delivers up to 205 CFM airflow to efficiently exchange air, remove excess heat and humidity, and help maintain optimal grow room conditions. Featuring a durable IP44-rated water-resistant housing, it provides reliable performance for long-term indoor growing applications. High-Efficiency Odor Filtration with Refillable Carbon Core The high-quality activated carbon filter effectively captures unwanted odors, smoke, and VOCs from your grow space, helping maintain fresher and cleaner air. Its refillable carbon core design allows you to replace the carbon instead of the entire filter, extending filter lifespan while reducing long-term maintenance costs. Smart Climate Automation with iControl Connect the ventilation system with the iControl smart controller and MarsPro App to monitor temperature, humidity, and lighting conditions, create customized schedules, and automatically adjust fan speed based on real-time environmental changes. Smart automation helps maintain a more consistent growing environment with less manual adjustment. Integrated Air Management Solution for Grow Rooms Unlike traditional ventilation setups that require separate controllers and manual adjustments, the Mars Hydro iFresh Smart Ventilation Kit combines powerful exhaust, odor filtration, and intelligent automation into one streamlined system. Designed for growers who want reliable airflow management with smart upgrade capability, this system provides an efficient and flexible solution for maintaining a healthier indoor growing environment. Please Note: This order will be shipped in two separate packages. 🌱Package 1: 1 x iControl Controller,1 x Temp/Humidity/Light 3-in-1 Sensor,1 x Power Supply,4 x RJ12 T-Shape Splitters,3 x 0.25m (0.82ft) RJ12 Cords,5 x 2.5m (8.2ft) RJ12 Cords,2 x Hanging Kits 🌱Package 2: 1 x 4″ iFresh inline fan,1 x carbon filter,1 x Ducting,3 x Clamp,2 x Vent Cover
  •  The iControl controller does not include a power cord. Please connect the controller to the fan for power supply.

Mars Hydro iFresh 6-inch Inline Duct Fan

Price range: $135.99 through $163.99
Fan/Duct/Filter Size: 6 Inch Airflow: 402CFM Noise: 32dBA(measured under lab no-load conditions) Controller Type: Speed Controller & APP Smart Control*

*Important Note: To enable App control features, the additional purchase of the 2026 iFresh MarsPro Add-On Pack (sold separately) is required. Click here to purchase>>

The 2026 Mars Hydro 6" iFresh Inline Duct Fan delivers 402CFM 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.

Mars Hydro iFresh 6″ Smart Ventilation Kit with 6″ Clip Fan | Complete Grow Room Climate Control System with Refillable Carbon Filter & iControl

Original price was: $405.99.Current price is: $364.99.
Complete Grow Room Climate Control System Upgrade your grow environment with a complete ventilation and climate management solution. The Mars Hydro iFresh Smart Ventilation Bundle combines a powerful 6" iFresh inline fan, refillable carbon filter, 6" clip fan, and iControl smart controller to deliver efficient airflow, advanced odor control, internal air circulation, and smart automation — all in one integrated system. Powerful Ventilation with Efficient Air Exchange Powered by an energy-efficient EC motor, the 6" iFresh inline fan delivers up to 402 CFM airflow to efficiently exchange air, remove excess heat and humidity, and help maintain a more stable grow room environment. Designed for reliable performance, its durable construction with an IP44-rated water-resistant housing ensures consistent operation in demanding indoor growing conditions. High-Efficiency Odor Filtration with Refillable Carbon Core The high-quality activated carbon filter effectively captures unwanted odors, smoke, and VOCs from your grow space, helping maintain cleaner and fresher air. Its refillable design allows you to replace the carbon core instead of the entire filter, extending filter lifespan and reducing long-term maintenance costs. Balanced Airflow with Smart Climate Automation The included 6" clip fan enhances internal air circulation, reducing stagnant zones and hot spots while promoting a more uniform growing environment. Connected with the iControl smart controller and MarsPro App, the ventilation system allows growers to monitor temperature, humidity, and lighting conditions, set schedules, and automatically adjust airflow based on real-time environmental changes. All-in-One Grow Room Air Management Solution Unlike traditional ventilation setups that require multiple separate components and manual adjustments, the Mars Hydro iFresh Smart Ventilation Bundle provides everything needed to manage your grow room atmosphere — from air exchange and odor filtration to circulation and intelligent climate control. Designed for growers seeking a cleaner, more stable, and easier-to-manage environment, this complete system helps maintain optimal airflow, improve climate consistency, and simplify daily grow room management. Please Note: This order will be shipped in three separate packages. 🌱Package 1: 1 x iControl Controller,1 x Temp/Humidity/Light 3-in-1 Sensor,1 x Power Supply,4 x RJ12 T-Shape Splitters,3 x 0.25m (0.82ft) RJ12 Cords,5 x 2.5m (8.2ft) RJ12 Cords,2 x Hanging Kits 🌱Package 2: 1 x 6″ iFresh inline fan,1 x carbon filter,1 x Ducting,3 x Clamp,2 x Vent Cover 🌱Package 3: 1 x 6″ Clip-on fan,1 x power cord.

Mars Hydro iFresh 6″ Smart Ventilation Kit with iControl | Automated Grow Room Ventilation System with Refillable Carbon Filter

Original price was: $299.99.Current price is: $254.99.
Smart Grow Room Ventilation System Upgrade your grow environment with an intelligent ventilation solution combining the Mars Hydro 6" iFresh inline fan, refillable carbon filter, and iControl smart controller. This integrated system delivers powerful air exchange, advanced odor filtration, and automated climate management, helping growers maintain a cleaner, more stable, and better-controlled growing environment. Powerful Ventilation with Efficient Air Exchange Powered by an energy-efficient EC motor, the 6" iFresh inline fan delivers up to 402 CFM airflow to efficiently exchange air, remove excess heat and humidity, and help maintain optimal grow room conditions. Featuring a durable IP44-rated water-resistant housing, it provides reliable performance for long-term indoor growing applications. High-Efficiency Odor Filtration with Refillable Carbon Core The high-quality activated carbon filter effectively captures unwanted odors, smoke, and VOCs from your grow space, helping maintain fresher and cleaner air. Its refillable carbon core design allows you to replace the carbon instead of the entire filter, extending filter lifespan while reducing long-term maintenance costs. Smart Climate Automation with iControl Connect the ventilation system with the iControl smart controller and MarsPro App to monitor temperature, humidity, and lighting conditions, create customized schedules, and automatically adjust fan speed based on real-time environmental changes. Smart automation helps maintain a more consistent growing environment with less manual adjustment. Integrated Air Management Solution for Grow Rooms Unlike traditional ventilation setups that require separate controllers and manual adjustments, the Mars Hydro iFresh Smart Ventilation Kit combines powerful exhaust, odor filtration, and intelligent automation into one streamlined system. Designed for growers who want reliable airflow management with smart upgrade capability, this system provides an efficient and flexible solution for maintaining a healthier indoor growing environment. Please Note: This order will be shipped in two separate packages. 🌱Package 1: 1 x iControl Controller,1 x Temp/Humidity/Light 3-in-1 Sensor,1 x Power Supply,4 x RJ12 T-Shape Splitters,3 x 0.25m (0.82ft) RJ12 Cords,5 x 2.5m (8.2ft) RJ12 Cords,2 x Hanging Kits 🌱Package 2: 1 x 6″ iFresh inline fan,1 x carbon filter,1 x Ducting,3 x Clamp,2 x Vent Cover
  • The iControl controller does not include a power cord. Please connect the controller to the fan for power supply.

Mars Hydro iFresh MarsPro Add-On Pack

Original price was: $35.99.Current price is: $28.99.
This Add-On Pack contains:
  • Mars Hydro iConnect Smart Controller ×1
  • Temperature & Humidity Sensor ×1

Important Compatibility Notice:

  • iFresh MarsPro Add-On Pack is only compatible with: iFresh 2025 2026 models (versions with a circular cover panel featuring an interface port)

Please check your device model before purchasing.

Pre-Order-Mars Hydro 4-Inch iFresh Inline Duct Fan Kit (Estimated Shipping: September 22-29)

Original price was: $289.99.Current price is: $246.49.
Special Offer: Buy now  and get free Marspro add-on pack, limited time! Fan/Duct/Filter Size: 4 Inch Airflow: 205CFM Noise: 26.8dBA(measured under lab no-load conditions) Controller Type: Speed Controller & APP Smart Control* Filter: Refillable carbon filter

*Important Note: To enable App control features, the additional purchase of the 2026 iFresh MarsPro Add-On Pack (sold separately) is required. Click here to purchase>>

The 2026 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.

Pre-Order-Mars Hydro iFresh 4″ Smart Ventilation Kit with 6″ Clip Fan | Complete Grow Room Climate Control System with Refillable Carbon Filter & iControl (Estimated Shipping: September 28 – October 5)

Original price was: $335.99.Current price is: $304.99.
Complete Grow Room Climate Control System Upgrade your grow environment with a complete ventilation and climate management solution. The Mars Hydro iFresh Smart Ventilation Bundle combines a powerful 4" iFresh inline fan, refillable carbon filter, 6" clip fan, and iControl smart controller to deliver efficient airflow, advanced odor control, internal air circulation, and smart automation — all in one integrated system. Powerful Ventilation with Efficient Air Exchange Powered by an energy-efficient EC motor, the 4" iFresh inline fan delivers up to 205 CFM airflow to efficiently exchange air, remove excess heat and humidity, and help maintain a more stable grow room environment. Designed for reliable performance, its durable construction with an IP44-rated water-resistant housing ensures consistent operation in demanding indoor growing conditions. High-Efficiency Odor Filtration with Refillable Carbon Core The high-quality activated carbon filter effectively captures unwanted odors, smoke, and VOCs from your grow space, helping maintain cleaner and fresher air. Its refillable design allows you to replace the carbon core instead of the entire filter, extending filter lifespan and reducing long-term maintenance costs. Balanced Airflow with Smart Climate Automation The included 6" clip fan enhances internal air circulation, reducing stagnant zones and hot spots while promoting a more uniform growing environment. Connected with the iControl smart controller and MarsPro App, the ventilation system allows growers to monitor temperature, humidity, and lighting conditions, set schedules, and automatically adjust airflow based on real-time environmental changes. All-in-One Grow Room Air Management Solution Unlike traditional ventilation setups that require multiple separate components and manual adjustments, the Mars Hydro iFresh Smart Ventilation Bundle provides everything needed to manage your grow room atmosphere — from air exchange and odor filtration to circulation and intelligent climate control. Designed for growers seeking a cleaner, more stable, and easier-to-manage environment, this complete system helps maintain optimal airflow, improve climate consistency, and simplify daily grow room management. Please Note: This order will be shipped in three separate packages. 🌱Package 1: 1 x iControl Controller,1 x Temp/Humidity/Light 3-in-1 Sensor,1 x Power Supply,4 x RJ12 T-Shape Splitters,3 x 0.25m (0.82ft) RJ12 Cords,5 x 2.5m (8.2ft) RJ12 Cords,2 x Hanging Kits 🌱Package 2: 1 x 4″ iFresh inline fan,1 x carbon filter,1 x Ducting,3 x Clamp,2 x Vent Cover 🌱Package 3: 1 x 6″ Clip-on fan,1 x power cord.