--- product_id: 397208487 title: "MARS HYDRO 4\" Inline Fan Carbon Filter Combo- 4\" Inline Fan with Temperature Humidity Controller, 4 Inch Carbon Filter, 33 Feet Ducting, 3 Duct Clamps Ventilation System for Grow Tent, Hydroponics" brand: "mars hydro" price: "COP 2515036" currency: COP in_stock: true reviews_count: 5 category: "Mars Hydro" url: https://www.desertcart.co/products/397208487-mars-hydro-4-inline-fan-carbon-filter-combo-4-inline store_origin: CO region: Colombia --- # Ultra-quiet 28 dB noise Integrated temp & humidity control 205 CFM airflow MARS HYDRO 4" Inline Fan Carbon Filter Combo- 4" Inline Fan with Temperature Humidity Controller, 4 Inch Carbon Filter, 33 Feet Ducting, 3 Duct Clamps Ventilation System for Grow Tent, Hydroponics **Brand:** mars hydro **Price:** COP 2515036 **Availability:** ✅ In Stock ## Summary > 🌿 Elevate your grow game with silent power and smart control! ## Quick Answers - **What is this?** MARS HYDRO 4" Inline Fan Carbon Filter Combo- 4" Inline Fan with Temperature Humidity Controller, 4 Inch Carbon Filter, 33 Feet Ducting, 3 Duct Clamps Ventilation System for Grow Tent, Hydroponics by mars hydro - **How much does it cost?** COP 2515036 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/397208487-mars-hydro-4-inline-fan-carbon-filter-combo-4-inline) ## 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 - • **Whisper-Quiet Operation:** Low noise design at just 28 dB keeps your grow space peaceful and discreet. - • **Advanced Odor Elimination:** Premium Australian virgin charcoal filter removes 100% of unwanted odors and particulates. - • **Precision Climate Control:** Smart temperature & humidity controller for optimal grow conditions. - • **Complete Plug-and-Play Kit:** Includes 33ft ducting, 3 clamps, and easy clip-on mounting for fast, hassle-free setup. - • **Powerful & Efficient Airflow:** Delivers up to 205 CFM with adjustable speeds to match your ventilation needs. ## Overview The MARS HYDRO 4" Inline Fan Carbon Filter Combo is a professional-grade ventilation system designed for grow tents and hydroponics. Featuring a powerful 205 CFM fan with ultra-quiet 28 dB operation, it includes an intelligent temperature and humidity controller for precise environment management. The combo comes with a premium Australian virgin charcoal carbon filter that ensures 100% odor elimination, plus 33 feet of flexible ducting and mounting clamps for quick installation. Ideal for millennial growers seeking efficient, discreet, and smart climate control. ## Description MARS HYDRO 4 Inch Inline Duct Fan 4” Ventilation Exhaust Fan with Speed Controller for Grow Tents, Heating Cooling Booster, Hydroponics Inline Duct Fan 4" Carbon Filter Combo Ventilation Review: Au top et silencieux Review: Excellent petit blower avec un régulateur de température intégré pour contrôler l'humidité et la température, parfaitement fonctionnel, gère très bien la température de mon box, pas bruillant du tout. Pour mon box 4x8x8 je roule à moitié de la force (5) avec un setup au LED. je recommande ce joli petit blower à 100 %. ## Features - Package Include: 4"inline duct fan with Temperature Humidity Controller, 4"carbon filter, 33ft length flex ducting,3 Duct Clamps - 4 Inch Inline Duct Fan with Variable speed controller for easy fan speed adjustment.Durable plastic fan housing and blades for extremely low noise(<37 dB).Powerful Motor is more energy efficiency and quieter operation. - Superior carbon Made of imported Virgin Australian activated charcoal, delivering 100% filtered airflow, eliminate some of the most undesirable odors, pungent smell and particulates from indoor grow tent, hydroponics grow room. - Effective & Quiet Ventlation Kit: Excellent odor control,4" Inline duct Fan is rated for max 200CFM with Intelligent Temperature Humidity Controller programming, fan speed control, timer, and alarm system.Filter with built-in Australian virgin charcoal granules which enables to absorb exponentially more contaminants and allergens than traditional carbon. - Perfect Growth Partner: Fast assembly,work as a cost-effective,convenient ventilation combo.Satisfaction Guarantee: any problems will be responded in 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08RZ3WH7N | | Air Flow Capacity | 205 Cubic Feet Per Minute | | Brand Name | MARS HYDRO | | Collection Name | Inline Fans | | Color | Black | | Control Method | Push Button | | Customer Reviews | 4.3 4.3 out of 5 stars (763) | | Electric Fan Design | Exhaust Fan | | Finish Type | Powder Coated | | Included Components | Straps | | Indoor Outdoor Usage | Indoor | | Is Product Cordless | No | | Item Weight | 1.81 Kilograms | | Manufacturer | MARS HYDRO | | Material | Plastic | | Model Name | 4 inch inline fan kit-CP | | Model Number | 4 inch inline fan kit-CP | | Mounting Type | Clip-on/Clamp Mount | | Noise Level | 28 Decibels | | Number of Power Levels | 3 | | Power Source | Corded Electric | | Special Features | Timer | | Speed | 2600 RPM | | Standby Power Shutoff | High | | Style | 4 Inch with Digital Controller | | Unit Count | 1 Count | | Voltage | 12 Volts | | Wattage | 50 watts | ## Product Details - **Brand:** MARS HYDRO - **Colour:** Black - **Electric fan design:** Exhaust Fan - **Material:** Plastic - **Mounting type:** Clip-on/Clamp Mount - **Noise level:** 28 Decibels - **Power source:** Corded Electric - **Special features:** Timer - **Style:** 4 Inch with Digital Controller - **Wattage:** 50 watts ## Images ![MARS HYDRO 4" Inline Fan Carbon Filter Combo- 4" Inline Fan with Temperature Humidity Controller, 4 Inch Carbon Filter, 33 Feet Ducting, 3 Duct Clamps Ventilation System for Grow Tent, Hydroponics - Image 1](https://m.media-amazon.com/images/I/71n1y5ON0RL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***A on 28 December 2023* Au top et silencieux ### ⭐⭐⭐⭐⭐ Review *by B***R on 12 March 2022* Excellent petit blower avec un régulateur de température intégré pour contrôler l'humidité et la température, parfaitement fonctionnel, gère très bien la température de mon box, pas bruillant du tout. Pour mon box 4x8x8 je roule à moitié de la force (5) avec un setup au LED. je recommande ce joli petit blower à 100 %. ### ⭐⭐⭐⭐⭐ Review *by G***N on 28 March 2026* Excellent service, brilliant product well worth the money ## Frequently Bought Together - MARS HYDRO 4 Inch Inline Fan and Filter, with Temperature and Humidity Controller, and 25 Feet Ducting, Exhaust Fan for Grow Tents, 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? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co/products/397208487-mars-hydro-4-inline-fan-carbon-filter-combo-4-inline](https://www.desertcart.co/products/397208487-mars-hydro-4-inline-fan-carbon-filter-combo-4-inline) --- *Product available on Desertcart Colombia* *Store origin: CO* *Last updated: 2026-07-08*