--- product_id: 397054091 title: "4 Inch Inline Fan Carbon Filter Ducting Kit, Exhaust Fan with Speed Controller Hydroponics Grow Tent Ventilation Kit for Heating Cooling Booster, Grow Tents, Hydroponics" brand: "mars hydro" price: "AR$1168347" currency: ARS in_stock: true reviews_count: 10 url: https://www.desertcart.com.ar/products/397054091-4-inch-inline-fan-carbon-filter-ducting-kit-exhaust-fan store_origin: AR region: Argentina --- # 28 dB ultra-quiet 205 CFM airflow Variable speed control 4 Inch Inline Fan Carbon Filter Ducting Kit, Exhaust Fan with Speed Controller Hydroponics Grow Tent Ventilation Kit for Heating Cooling Booster, Grow Tents, Hydroponics **Brand:** mars hydro **Price:** AR$1168347 **Availability:** βœ… In Stock ## Summary > 🌱 Elevate your grow game with silent, smart airflow control! ## Quick Answers - **What is this?** 4 Inch Inline Fan Carbon Filter Ducting Kit, Exhaust Fan with Speed Controller Hydroponics Grow Tent Ventilation Kit for Heating Cooling Booster, Grow Tents, Hydroponics by mars hydro - **How much does it cost?** AR$1168347 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/397054091-4-inch-inline-fan-carbon-filter-ducting-kit-exhaust-fan) ## Best For - mars hydro enthusiasts ## Why This Product - Trusted mars hydro brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Built to Last & Perform:** Durable plastic housing with dual ball bearings ensures long-lasting, reliable ventilation for your hydroponic setup. - β€’ **Whisper-Quiet Operation:** At just 28 dB, it ensures a peaceful environmentβ€”no distractions, only growth. - β€’ **Precision Airflow Mastery:** Delivers a powerful 205 CFM to keep your grow tent perfectly ventilated and thriving. - β€’ **Customizable Climate Control:** Variable speed controller lets you dial in the perfect airflow for every stage of your plants’ life cycle. - β€’ **Effortless Setup & Maintenance:** Plug-and-play design with removable duct ends and locking tabs for quick installation and hassle-free upkeep. ## Overview The MARS HYDRO 4 Inch Inline Fan Carbon Filter Ducting Kit is a high-performance ventilation solution designed specifically for hydroponic grow tents. Featuring a robust 205 CFM airflow, ultra-quiet 28 dB operation, and a variable speed controller, it offers precise climate control to optimize plant growth. Its durable construction, easy plug-and-play installation, and removable duct ends make it a reliable and user-friendly choice for professional growers seeking efficient air circulation and odor control. ## Description 4''APP/Knob fan kit 6''APP/Knob fan kit 4''Digital fan kit 6''Digital fan kit iconnet&RJ control ## Features - Grow Tent Fan: Designed to ventilate hydroponic grow rooms, transfer heating/cooling, circulate air, and cool AV closets. - Effective Ventilation: Variable speed controller for easy fan speed adjustment. Optimal ventilation for your planting. - Low Noise Level: Durable plastic fan housing and blades for extremely low noise(28 dB), create a truly quiet growth environment. - Easy Installation: Removable duct ends with locking tabs for quick removal and easy maintenance and a cord length of 4.9 feet for hassle free setup. - Ventilation exhaust fan size: 4” | Dimensions: 11.9 x 8 x 7.4 in. | Weight: 4 lb. | Airflow: 205 CFM | Noise: 28 dB | Bearings: Dual Ball. Any questions , please feel free to contact us, MARS HYDRO 24 hours at your service! ## Technical Specifications | Specification | Value | |---------------|-------| | Air Flow Capacity | 205 Cubic Feet Per Minute | | Asin | B08RZ3D69D | | Best Sellers Rank | 20,326 in Garden (See Top 100 in Garden) 10 in Hydroponic Ventilation Equipment | | Brand Name | MARS HYDRO | | Collection Name | Inline Fans | | Colour | Black | | Control Method | App | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (166) 4.5 out of 5 stars | | Electric Fan Design | Exhaust Fan | | Finish Type | Powder Coated | | Included Components | Straps | | Indoor Outdoor Usage | Indoor | | Installation Type | plug-and-play | | Is Product Cordless | No | | Item Dimensions D X W X H | 30.2D x 19.4W x 19.1H centimetres | | Item Weight | 6.38 Kilograms | | Manufacturer | MARS HYDRO | | Material | Plastic, charcoal, aluminium foil | | Model Name | 4 inch inline fan kit | | Model Number | 4 inch inline fan kit | | Mounting Type | Duct Mount | | Noise Level | 28 Decibels | | Number Of Packs | 1 | | Number Of Power Levels | 3 | | Part Number | 4 inch inline fan kit | | Recommended Uses For Product | Exhausting, Ventilating | | Size | 4" with APP/Knob Control | | Special Features | Variable Speed Controller, Specialized for Grow Tents and Hydroponics | | Speed | 3000 RPM | | Standby Power Shutoff | Highly efficient | | Style | Carbon Filter | | Voltage | 12 Volts | | Wattage | 40 watts | ## Product Details - **Brand:** MARS HYDRO - **Colour:** Black - **Electric fan design:** Exhaust Fan - **Material:** Plastic, charcoal, aluminium foil - **Mounting type:** Duct Mount - **Noise level:** 28 Decibels - **Product dimensions:** 30.2D x 19.4W x 19.1H centimetres - **Recommended uses for product:** Exhausting, Ventilating - **Special feature:** Variable Speed Controller, Specialized for Grow Tents and Hydroponics - **Style:** Carbon Filter ## Images ![4 Inch Inline Fan Carbon Filter Ducting Kit, Exhaust Fan with Speed Controller Hydroponics Grow Tent Ventilation Kit for Heating Cooling Booster, Grow Tents, Hydroponics - Image 1](https://m.media-amazon.com/images/I/71I5FX4e8JL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Does it come with an UK Plug?** A: Yes, it is UK Plug. **Q: Are other MARS products also UK plugs?** A: Yes, all MARS HYDRO products are UK plugs. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Mars hydro fan *by on Reviewed in the United Kingdom 18 July 2026* Very satisfied with this purchase quite and reliably ### ⭐⭐⭐⭐⭐ Quality product *by on Reviewed in the United Kingdom 23 June 2026* Been running quietly for over a year. Quality product. ### ⭐⭐⭐⭐⭐ Excellent kit, great value *by on Reviewed in the United Kingdom 10 April 2026* Really happy with this setup. Everything works well straight out of the box and the build quality feels solid throughout. The speed controller is a great addition, being able to dial in exactly how much suction you need makes a big difference rather than being stuck at one fixed speed. Airflow is excellent and it runs quietly which was important for me. The price point for what you get is really good too. One thing worth knowing is that there is an optional Bluetooth controller available separately that pairs with a phone app, which is a nice touch if you want to monitor and adjust things remotely without having to be right next to the unit. Would definitely recommend. ## Frequently Bought Together - MARS HYDRO 4 Inch Inline Fan Combo with Variable Speed Controller, Quiet Cooling Booster Fan,205 CFM Exhaust Fan for Grow Tents and Hydroponics - MARS HYDRO TS1000 150W LED Grow Light for Indoor Plants, with Patented Reflector, 5 Levels Dimmable Lights Daisy Chain Full Spectrum Growing Lamps for Seedlings Veg Bloom in 2x2/3x3 Grow Tent --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/397054091-4-inch-inline-fan-carbon-filter-ducting-kit-exhaust-fan](https://www.desertcart.com.ar/products/397054091-4-inch-inline-fan-carbon-filter-ducting-kit-exhaust-fan) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-08-24*