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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
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Description
Mars Hydro iFresh 4 Inline Duct Fan – Quiet 205CFM Airflow, Smart Control ReadyQuiet inline duct fan for small grow tents Upgrade your ventilation system with the Mars Hydro iFresh 4" inline duct fan. Designed for growers who need efficient airflow in compact grow spaces, this fan delivers 205CFM of ventilation with ultra quiet 26dBA operation. Featuring a USB based controller and optional smart app control with the MarsPro Pack, its a powerful yet budget friendly solution for odor control and airflow management. Quick Glance
Quiet inline duct fan for small grow tents
Upgrade your ventilation system with the Mars Hydro iFresh 4" inline duct fan. Designed for growers who need efficient airflow in compact grow spaces, this fan delivers 205CFM of ventilation with ultra-quiet 26dBA operation. Featuring a USB-based controller and optional smart app control with the MarsPro Pack, it’s a powerful yet budget-friendly solution for odor control and airflow management.
✅ Quick-Glance Benefits
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205CFM Ventilation
Steady airflow for 2x2 to 2x4 grow tents.
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Whisper Quiet
Low 26dBA noise keeps your grow discreet and peaceful.
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Smart Control Ready
Pair with MarsPro Pack to unlock app-based automation.
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Durable Design
EC motor with IP44 rating built for long-term reliability.
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Fast U.S. Shipping
Ships quickly from U.S. warehouses.
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What’s Included
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1 × Mars Hydro iFresh 4" Inline Duct Fan (205CFM, 26dBA)
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1 × Speed Controller (USB-based design)
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(Optional) iFresh MarsPro Pack upgrade: iConnect controller + temp/humidity sensor for app-based climate automation
Use It For
✔️ 2x2 to 2x4 grow tents
✔️ Quiet odor control
✔️ Automated climate management (Pro upgrade)
✔️ Energy-efficient airflow
🔍 Standout Features
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Efficient EC Motor
High-efficiency motor delivers steady 205CFM airflow with low power draw.
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USB Controller Design
Simplifies wiring and reduces clutter, while remaining Pro-pack compatible.
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Compact Build
Lightweight design (11.9" length) fits neatly into small grow tents.
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Reliable Protection
IP44 waterproof housing withstands typical grow room humidity.
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Ready to upgrade your grow setup?
Order the Mars Hydro iFresh 4" Inline Duct Fan today and enjoy whisper-quiet, energy-efficient ventilation with optional smart control for your grow tent.
Mars Hydro iFresh 4" Inline Duct Fan Specifications
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Duct Size: 4 Inch
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Dimensions: 11.9 x 6.4 x 3.8 in (30.2 x 16.3 x 9.7 cm)
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Motor Style: EC Motor
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Speed Control Type: PWM
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Max Airflow: 205CFM (348m³/h)
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Fan Speed: 3000±10% RPM
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Static Pressure: 347±10% Pa
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Operating Voltage: 110–240V
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Frequency: 50/60 Hz
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Input Power: 27W ±5%
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Rated Current: 0.4A (MAX)
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Operating Temperature: -20~60℃ (-4~140℉)
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Waterproof Rating: IP44
Mars Hydro iFresh 4" Inline Duct Fan Warranty
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Manufacturer Warranty: 1 year
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Covers defects in materials and workmanship
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Support handled directly through our team
FAQ
Q: What tent size is this best for?
A: Perfect for 2x2 to 2x4 grow tents.
Q: Does this fan support smart control?
A: Yes, with the optional Pro pack (controller + sensors).
Q: How loud is the fan?
A: Just 26dBA — ultra-quiet operation for discreet growing.
Q: What’s the warranty?
A: 1 year manufacturer warranty.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy