--- product_id: 413302634 title: "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" brand: "mars hydro" price: "AED 290" currency: AED in_stock: true reviews_count: 13 category: "Mars Hydro" url: https://www.desertcart.ae/products/413302634-mars-hydro-4-inch-carbon-filter-inline-air-filter-odor store_origin: AE region: United Arab Emirates --- # 210 CFM airflow rating Reversible flange for flexible installation 1050+ Virgin Australian activated charcoal 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 **Brand:** mars hydro **Price:** AED 290 **Availability:** βœ… In Stock ## Summary > 🌿 Breathe Clean, Grow Bold β€” The Ultimate Carbon Filter Upgrade ## Quick Answers - **What is this?** 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 by mars hydro - **How much does it cost?** AED 290 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/413302634-mars-hydro-4-inch-carbon-filter-inline-air-filter-odor) ## 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 & Clean:** Heavy-duty aluminum and galvanized steel mesh with a machine-washable pre-filter cloth for long-term durability. - β€’ **Versatile Installation:** Reversible flange design fits seamlessly with any 4-inch inline fan setup, intake or exhaust. - β€’ **Next-Level Odor Control:** Premium 1050+ Virgin Australian activated charcoal delivers unmatched absorption and odor elimination. - β€’ **Pure Airflow, Zero Compromise:** 210 CFM ensures powerful, consistent air purification for your grow tent or indoor space. - β€’ **Trusted by Pros & Enthusiasts:** Highly rated with 4.6 stars from 132 reviews, perfect for hydroponics, grow tents, and odor-sensitive environments. ## Overview The MARS HYDRO 4 Inch Carbon Filter features 1050+ Virgin Australian activated charcoal for superior odor control and air purification. With a robust 210 CFM airflow rating and a reversible flange, it offers versatile installation options for inline fans in grow tents, hydroponics, and indoor spaces. Its durable construction includes a washable pre-filter cloth and heavy-duty mesh, ensuring long-lasting performance and easy maintenance. Trusted by professionals and hobbyists alike, this filter guarantees cleaner air and a fresher environment. ## Description 4 inch iFresh Inline Fan Kits Visit the Store 4 inch iFresh Inline Fan Kits Visit the Store 6 inch iFresh Inline Fan Kits Visit the Store 6 inch iFresh Inline Fan Kits 4 inch carbon fliter Visit the Store 4 inch carbon fliter 6 inch carbon fliter Visit the Store 6 inch carbon fliter Herb Drying Rack Visit the Store Herb Drying Rack 4 inch iFresh Inline Fan Visit the Store 4 inch iFresh Inline Fan 6 inch iFresh Inline Fan Visit the Store 6 inch iFresh Inline Fan Plant Humidifier 5L 6-Inch Grow Tent Clip-on Fan Visit the Store 6-Inch Grow Tent Clip-on Fan Smart Timer Outlet Inline Duct Fan Visit the Store Inline Duct Fan BUNDLED PRODUCTS Visit the Store BUNDLED PRODUCTS Inline Fan and Filter Kits Visit the Store Inline Fan and Filter Kits ADlite series Grow Tent Ventilation System Visit the Store Grow Tent Ventilation System For over a decade, Mars Hydro have been dedicated to providing commercially viable LED grow lights ​to indoor horticulture growers, from hobbyists to professionals, increasing yields and crop marketability by the adoption of high-quality components, scientific designs, and frontier technology. Review: Clean air - I purchased this to scrub there out take air from my grow tent! The scrubber does a great job! I’m only a month in so we will see how long it holds up for Review: Good filter - Perfect fit for my 4x4 tent. Has been used for 4 months and still scrubbing all smells. ## 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 | #175,688 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #50 in Hydroponic Ventilation Equipment | | Brand | MARS HYDRO | | Brand Name | MARS HYDRO | | Common Applications | Residential | | Compatible Devices | 4 inch inline fan | | Customer Reviews | 4.6 out of 5 stars 132 Reviews | | Item Weight | 6 Pounds | | Manufacturer | MARS HYDRO | | Manufacturer Part Number | 4 inch carbonfilter | | Material | Activated Charcoal, Aluminum, Steel | | Material Type | Activated Charcoal, Aluminum, Steel | | Model Number | 4 carbonfilter | | Number of Items | 2 | | Product Grade | new | | Unit Count | 1.0 Count | ## Product Details - **Air Filter Construction:** Solid - **Brand:** MARS HYDRO - **Common Applications:** Residential - **Compatible Devices:** 4 inch inline fan - **Item Weight:** 6 Pounds - **Manufacturer:** MARS HYDRO - **Material:** Activated Charcoal, Aluminum, Steel - **Number of Items:** 2 - **Product Grade:** new - **Unit Count:** 1.0 Count ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/611OHhudNML.jpg) ## Available Options This product comes in different **Color, 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, ## Customer Reviews ### ⭐⭐⭐⭐⭐ Clean air *by J***L on April 29, 2024* I purchased this to scrub there out take air from my grow tent! The scrubber does a great job! I’m only a month in so we will see how long it holds up for ### ⭐⭐⭐⭐⭐ Good filter *by R***M on June 8, 2025* Perfect fit for my 4x4 tent. Has been used for 4 months and still scrubbing all smells. ### ⭐⭐⭐⭐⭐ Quality Filter *by R***A on December 10, 2024* Going on a year now, and just thinking it might need replacing. It’s been a solid product. Still going, but the flower garden could use a fresh one for good measure. ## 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.ae/products/413302634-mars-hydro-4-inch-carbon-filter-inline-air-filter-odor](https://www.desertcart.ae/products/413302634-mars-hydro-4-inch-carbon-filter-inline-air-filter-odor) --- *Product available on Desertcart United Arab Emirates* *Store origin: AE* *Last updated: 2026-07-12*