Mars Hydro iFresh 100mm Ventilation Kit 348 m³/h – Inline Fan & Refillable Carbon Filter
Mars Hydro iFresh 4″ (100 mm) Ventilation Kit 348 m³/h – Inline Fan & Refillable Carbon Filter
This perfectly matched exhaust bundle from Mars Hydro combines the intelligent iFresh 4″ (100 mm) inline duct fan with a suitable, refillable activated carbon filter. The set provides highly efficient ventilation and reliable odor control for smaller grow tents and hydroponic systems. Thanks to the modern EC motor, precise PWM control, and advanced filter properties, this combination delivers peak performance with maximum cost-efficiency.
The controller included in the set minimizes cable clutter in the setup with its compact USB design. In combination with the app control options, advanced, automated ventilation strategies can be implemented.
Automated Climate Control (Auto Mode):
In auto mode, the fan typically runs at a base level of 25%. As soon as the temperature or humidity reaches your individually defined trigger points, the system automatically switches to the selected target speed. This ensures a stable indoor climate without the need for manual adjustments in daily operation.
Important note on smart features: To fully utilize app control and sensor-based climate automation, the separately available MarsPro Add-On Pack (consisting of the iConnect controller and a temperature and humidity sensor) is required.
Product Features:
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Highly efficient complete set: Optimal coordination between the 100 mm inline fan and the odor-neutralizing activated carbon filter.
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Powerful EC motor: Reliable air circulation with low power consumption of only 27 W and a quiet operation of 26 dBA.
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Refillable activated carbon filter: The sustainable design of the filter allows for easy replacement of exhausted activated carbon.
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Compact USB controller: Effectively reduces cable complexity in the system.
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Moisture protection: The IP44 certification of the fan guarantees safe operation in humid growing environments.
Specifications
| Feature | Detail |
| Product Name | Mars Hydro iFresh 4-Inch Inline Duct Fan and Refillable Carbon Filter Combo |
| Flange Diameter / Duct Size | 4 inches / 100 mm |
| Dimensions (Fan) | 30.2 x 16.3 x 9.7 cm (11.9 x 6.4 x 3.8 inches) |
| Motor Type (Fan) | EC Motor |
| Control Type | PWM (Pulse Width Modulation) / App Control (optional) |
| Maximum Airflow | 205 CFM (approx. 348 m³/h) |
| Fan Speed | 3000 ±10% RPM |
| Static Pressure | 347 ±10% Pa |
| Operating Voltage | 110 ~ 240 VAC |
| Frequency | 50/60 Hz |
| Input Power | 27 W ±5% |
| Rated Current | 0.4 A (Maximum) |
| Operating Temperature | -20 °C to 60 °C (-4 °F to 140 °F) |
| Fan Protection Class (Water Resistance) | IP44 |
| Noise Level | 26 dBA |
| Filter Type | Refillable Carbon Filter |












Scope of delivery:
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1x Mars Hydro iFresh 4 inch (100 mm) Inline Duct Fan
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1x Refillable 4 inch (100 mm) Activated Carbon Filter
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1x Pre-filter (dust filter fleece for the filter)
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1x Smart Controller (Basic Speed Controller)
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1x Instruction Manual