Mars Hydro 4" iFresh Inline Fan & Carbon Filter Combo – 205 CFM | Smart‑Control Ready

Sale Price: £115.99 Original Price: £155.99

The Mars Hydro 4" iFresh Inline Fan & Carbon Filter Combo delivers premium ventilation performance at a budget‑friendly price. Designed with the same motor and blade quality found in flagship competitor models, the iFresh series offers powerful airflow, quiet operation, and exceptional long‑term reliability.

With 205 CFM of airflow and a low noise level of just 26 dBA, this 4‑inch system is ideal for small grow tents and compact indoor grow spaces. The included refillable carbon filter provides strong odour control, ensuring clean, fresh air throughout your grow environment.

The USB‑based speed controller keeps cable clutter to a minimum while offering simple manual control. For growers who want full automation, the 2025 iFresh model includes an expansion port that enables app‑based smart climate control when paired with the MarsPro Add‑On Pack. This unlocks intelligent environmental monitoring and automated airflow adjustments based on real‑time data.

• Fan/Duct/Filter Size: 4 inch

• Airflow: 205 CFM

• Noise Level: 26 dBA

• Controller Options:

– Manual Speed Controller (included)

– App Smart Control (requires MarsPro Add‑On Pack)

• Filter Type: Refillable carbon filter

• Premium motor and blade performance

• Quiet, efficient airflow for small grow tents

• Supports automated climate control with smart add‑on

The Mars Hydro 4" iFresh Fan & Filter Combo is the perfect choice for growers who want strong airflow, reliable odour control, and the option to upgrade to full smart automation at the lowest possible cost.

The Mars Hydro 4" iFresh Inline Fan & Carbon Filter Combo delivers premium ventilation performance at a budget‑friendly price. Designed with the same motor and blade quality found in flagship competitor models, the iFresh series offers powerful airflow, quiet operation, and exceptional long‑term reliability.

With 205 CFM of airflow and a low noise level of just 26 dBA, this 4‑inch system is ideal for small grow tents and compact indoor grow spaces. The included refillable carbon filter provides strong odour control, ensuring clean, fresh air throughout your grow environment.

The USB‑based speed controller keeps cable clutter to a minimum while offering simple manual control. For growers who want full automation, the 2025 iFresh model includes an expansion port that enables app‑based smart climate control when paired with the MarsPro Add‑On Pack. This unlocks intelligent environmental monitoring and automated airflow adjustments based on real‑time data.

• Fan/Duct/Filter Size: 4 inch

• Airflow: 205 CFM

• Noise Level: 26 dBA

• Controller Options:

– Manual Speed Controller (included)

– App Smart Control (requires MarsPro Add‑On Pack)

• Filter Type: Refillable carbon filter

• Premium motor and blade performance

• Quiet, efficient airflow for small grow tents

• Supports automated climate control with smart add‑on

The Mars Hydro 4" iFresh Fan & Filter Combo is the perfect choice for growers who want strong airflow, reliable odour control, and the option to upgrade to full smart automation at the lowest possible cost.

Ventilation Kits Include:

Included in the ventilation kit are a 4" inline duct fan, a 4" carbon filter, a speed controller, a 25-ft flexible duct tube, 3 duct clamps, and 2 hanging straps.