--- product_id: 560028005 title: "MARS HYDRO 4 Inch Air Carbon Filter Odor Control with Australian Virgin Charcoal, for Inline Duct Fan, Grow Tent, Hydroponics" brand: "mars hydro" price: "NT$7369" currency: TWD in_stock: true category: "Mars Hydro" url: https://www.desertcart.tw/products/560028005-mars-hydro-4-inch-air-carbon-filter-odor-control-australian store_origin: TW region: Taiwan --- # Machine washable pre-filter cloth 210 CFM airflow rating 1050+ Virgin Australian activated charcoal MARS HYDRO 4 Inch Air Carbon Filter Odor Control with Australian Virgin Charcoal, for Inline Duct Fan, Grow Tent, Hydroponics **Brand:** mars hydro **Price:** NT$7369 **Availability:** βœ… In Stock ## Summary > 🌿 Breathe Clean, Grow Green – The Ultimate Odor Control Solution ## Quick Answers - **What is this?** MARS HYDRO 4 Inch Air Carbon Filter Odor Control with Australian Virgin Charcoal, for Inline Duct Fan, Grow Tent, Hydroponics by mars hydro - **How much does it cost?** NT$7369 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/560028005-mars-hydro-4-inch-air-carbon-filter-odor-control-australian) ## 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€’ **Powerful 210 CFM Airflow:** Optimized for inline duct fans, ensuring efficient ventilation in grow tents and hydroponic setups. - β€’ **Dual-Function Versatility:** Seamlessly works as intake or exhaust filter, perfect for hydroponics, grow rooms, and even pet or smoke odor control. - β€’ **Pure Air, Zero Compromise:** Experience 100% filtered airflow with premium Australian virgin charcoal for unmatched odor elimination. - β€’ **Built to Last, Built to Perform:** Heavy-duty aluminum and galvanized steel mesh construction guarantees durability and long-term reliability. - β€’ **Eco-Friendly & Easy Maintenance:** Includes a machine washable pre-filter cloth to extend filter life and reduce waste. ## Overview The MARS HYDRO 4 Inch Air Carbon Filter features premium 1050+ Virgin Australian activated charcoal and a robust 210 CFM airflow rating, designed to efficiently eliminate odors in grow tents, hydroponic rooms, and residential spaces. Its durable aluminum and steel mesh construction, combined with a washable pre-filter, ensures long-lasting performance and easy maintenance. ## Description MARS HYDRO 4 Inch Air Carbon Filter Odor Control with Australian Virgin Charcoal, for Inline Duct Fan, Grow Tent, Hydroponics : desertcart.co.uk: Garden ## Features - Superior Activated Carbon: Made of imported 1050+ Virgin Australian activated charcoal, delivering 100% filtered airflow, which provides better absorption and removes odor efficiently. - Effective Odor Control: The MARS HYDRO carbon filter is designed to use activated carbon to eliminate odors and chemicals. Ideal for controlling odor and purifying the air in grow tents/rooms, and can also absorb odors from pets and smoke. - Multiple Functions: The carbon filter can be used in conjunction with 4 inch inline fan to act as both intake and exhaust configuration. Ideal for eliminating some of the most undesirable odors for growing rooms, hydroponics rooms, indoor grow tents, and basements. - Pre-Filter Cloth: Heavy-duty construction contains aluminum ranges and dual-sided galvanized steel mesh. Includes a machine washable pre-filter cloth to prevent carbon residue. - Carbon Filter Spec: Dimensions: 4" Flange Ducting x 12" Length I Airflow Rating: 210 CFM. Package Included: 4 inch Carbon FilterΓ—1, Pre-Filter Γ—1. (The belts are not included in the package.) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09QBS8NLG | | Air Filter Construction | Solid | | Best Sellers Rank | 66,496 in Garden ( See Top 100 in Garden ) 50 in Hydroponic Ventilation Equipment | | Brand Name | MARS HYDRO | | Common Applications | Residential | | Compatible Devices | Inline Duct Fan, Grow Tent Ventilation System | | Compatible Hvac Systems | residential | | Customer Reviews | 4.4 4.4 out of 5 stars (145) | | Filter Shape | Round | | Item Weight | 6 Pounds | | Manufacturer | MARS HYDRO | | Manufacturer Part Number | 4 inch carbonfilter | | Material Type | Activated Charcoal, Aluminum, Steel | | Model Number | 4 carbonfilter | | Number of Items | 1 | | Number of Packs | 1 | | Product Grade | new | | Unit Count | 1.0 count | ## Product Details - **Air Filter Construction:** Solid - **Brand:** MARS HYDRO - **Compatible devices:** Inline Duct Fan, Grow Tent Ventilation System - **Filter Shape:** Round - **Item weight:** 6 Pounds - **Manufacturer:** MARS HYDRO - **Material:** Activated Charcoal, Aluminum, Steel - **Number of Packs:** 1 - **Number of items:** 1 - **Product grade:** new ## Images ![MARS HYDRO 4 Inch Air Carbon Filter Odor Control with Australian Virgin Charcoal, for Inline Duct Fan, Grow Tent, Hydroponics - Image 1](https://m.media-amazon.com/images/I/611OHhudNML.jpg) ![MARS HYDRO 4 Inch Air Carbon Filter Odor Control with Australian Virgin Charcoal, for Inline Duct Fan, Grow Tent, Hydroponics - Image 2](https://m.media-amazon.com/images/I/41FOhLPWK0L.jpg) ![MARS HYDRO 4 Inch Air Carbon Filter Odor Control with Australian Virgin Charcoal, for Inline Duct Fan, Grow Tent, Hydroponics - Image 3](https://m.media-amazon.com/images/I/41IoIznW8JL.jpg) ![MARS HYDRO 4 Inch Air Carbon Filter Odor Control with Australian Virgin Charcoal, for Inline Duct Fan, Grow Tent, Hydroponics - Image 4](https://m.media-amazon.com/images/I/41RuJk30oQL.jpg) ![MARS HYDRO 4 Inch Air Carbon Filter Odor Control with Australian Virgin Charcoal, for Inline Duct Fan, Grow Tent, Hydroponics - Image 5](https://m.media-amazon.com/images/I/41fff1gSkgL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: What are the actual dimensions of the 6" filter?** A: Hi, Thanks for your concern. Below is the size information for MARS HYDRO 6 inch carbon filter: Opening: 6", Length: 8.27" Hope this can help you. Thanks **Q: How often do you recommend replacing this filter?** A: I would just go with a 6 inch carbon filter that way it pulls out more air if a 6-in can fit than a 4 in and if you get the 6 in replace it maybe once a year depending on how much you use it and how hard you're running it **Q: Does this 4 inch filter hook up to a 4” duct ?** A: Hello, Thanks for contacting us. Yes, you can use the MARS HYDRO 4 inch carbon filter with 4 inch ducting and inline fans. Hope this helps you, please feel free to contact us with any questions. Best Wishes, ## Frequently Bought Together - MARS HYDRO 4 Inch Carbon Filter, Inline Air Filter Odor Control with Australian Virgin Charcoal, Carbon Filter for Inline Fan, Grow Tent, Hydroponics, Pre-Filter Included, Reversible Flange - MARS HYDRO 4 Inch Inline Duct Fan with Temp Controller, Exhaust Fan for Grow Tents, Hydroponics - AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust --- ## 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.tw/products/560028005-mars-hydro-4-inch-air-carbon-filter-odor-control-australian](https://www.desertcart.tw/products/560028005-mars-hydro-4-inch-air-carbon-filter-odor-control-australian) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-09-17*