Compact, intelligent exhaust system for small to medium-sized grow tents – quiet, efficient & odor-proof
The Mars Hydro iFresh 4″ Exhaust Kit combines an intelligently controlled 100mm EC inline fan with a refillable activated carbon filter to reliably ventilate grow tents and effectively remove odors.
With automatic temperature control, variable fan speed, EC motor technology and high-quality carbon, this set is ideal for grow tents 60×60, 80×80, 100×100 and up to 120×120 cm.
✔ Intelligent 4″ EC fan – automatic temperature & humidity control
✔ Refillable 100mm activated carbon filter – sustainable & cost-effective
✔ Effective odor neutralization – premium carbon of the best quality
✔ Variable speed controller – precise airflow control
✔ Quiet operation – EC technology for low-vibration air transport
✔ Ideal for small to medium grow tents
✔ Complete set incl. filter, hose & clamps
✔ Energy efficient & durable
| Feature | Description |
|---|---|
| Fan size | 4 inch / Ø 100 mm |
| Filter diameter | 100 mm activated carbon filter |
| Motor type | EC motor (efficient & quiet) |
| Control | Automatic temperature + manual levels |
| Air performance | Ideal for 100×100 cm (approx. 200–300 m³/h depending on model) |
| Noise level | Very quiet |
| Housing material | Robust metal |
| Filter type | Refillable activated carbon (replaceable) |
| Application area | 60×60 – 120×120 cm grow tents |
| Scope of delivery | Inline fan, activated carbon filter, aluminum hose, clamps, controller |
(Exact m³/h value can be added later on the product page.)
The EC fan automatically adjusts fan speed based on your target temperature.
The refillable activated carbon filter reliably removes:
Plant aromas
VOCs
Room odors
Perfect for discreet indoor projects.
Less power consumption, less heat, less noise – ideal for living areas.
Activated carbon does not have to be completely re-purchased – simply refill it.
Install filter → fan → exhaust hose in the tent
Connect controller & set target temperature
Select automatic or manual mode
Route exhaust hose through the tent opening
Check filter regularly & replace carbon every 6–12 months
Tip:
You achieve the best performance if the filter is installed inside the tent – this creates negative pressure and odors remain controlled.
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