--- product_id: 487232942 title: "MARS HYDRO 4 Inch Carbon Filter & Pre-Filter for Inline Fan,Grow Tent" brand: "mars hydro" price: "3247595₫" currency: VND in_stock: false category: "Mars Hydro" url: https://www.desertcart.vn/products/487232942-mars-hydro-4-inch-carbon-filter-and-pre-filter-inline store_origin: VN region: Vietnam --- # Machine washable pre-filter cloth 210 CFM airflow rating 1050+ Virgin Australian activated charcoal MARS HYDRO 4 Inch Carbon Filter & Pre-Filter for Inline Fan,Grow Tent **Brand:** mars hydro **Price:** 3247595₫ **Availability:** ❌ Out of Stock ## Summary > 🌿 Breathe Clean, Grow Bold — The Ultimate Carbon Filter for the Modern Grower ## Quick Answers - **What is this?** MARS HYDRO 4 Inch Carbon Filter & Pre-Filter for Inline Fan,Grow Tent by mars hydro - **How much does it cost?** 3247595₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/487232942-mars-hydro-4-inch-carbon-filter-and-pre-filter-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 - • **Compact Powerhouse:** Sleek 4" flange x 12" length design delivers powerful 210 CFM airflow without sacrificing space or style. - • **Odor Control Mastery:** Effortlessly neutralizes odors from grow tents, pets, smoke, and chemicals—keeping your space fresh and professional. - • **Built to Last & Clean:** Heavy-duty aluminum and galvanized steel mesh frame with a reusable, machine washable pre-filter cloth for long-term performance. - • **Dual-Mode Versatility:** Seamlessly pairs with 4-inch inline fans for both intake and exhaust setups, adapting to your unique grow environment. - • **Pure Air, Zero Compromise:** Premium 1050+ Virgin Australian activated charcoal ensures 100% filtered airflow for unmatched odor elimination. ## Overview The MARS HYDRO 4 Inch Carbon Filter & Pre-Filter combines premium 1050+ Virgin Australian activated charcoal with a durable aluminum and steel frame to deliver 210 CFM of fully filtered airflow. Designed for grow tents and indoor environments, it effectively eliminates odors from plants, pets, and smoke. Its machine washable pre-filter cloth extends filter life, while compatibility with 4-inch inline fans offers flexible intake or exhaust configurations. Perfect for professionals seeking clean air and odor control in compact spaces. ## Description MARS HYDRO 4 Inch Carbon Filter & Pre-Filter for Inline Fan,Grow Tent | Air Filter Odor Control with Australian Virgin Charcoal,Reversible Flange,For Inline Duct/Exhaust Fan : desertcart.in: Home & Kitchen ## 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 Filter×1, Pre-Filter ×1. (The belts are not included in the package.) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09QBS8NLG | | Best Sellers Rank | #138,060 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #1,142 in Water Purifier Accessories | | Brand Name | MARS HYDRO | | Compatible Devices | Air Cleaner | | Country of Publication | USA | | Customer Reviews | 4.6 4.6 out of 5 stars (144) | | Item Highlight | Air Filter Odor Control with Australian Virgin Charcoal,Reversible Flange,For Inline Duct/Exhaust Fan | | Item Weight | 2.72 kg | | Manufacturer | MARS HYDRO | | Manufacturer Part Number | 4 inch carbonfilter | | Material Type | Activated Charcoal, Aluminum, Steel | | Model Number | 4 carbonfilter | | Number of Items | 2 | | Number of Packs | 1 | | Product Grade | new | | Unit Count | 1.0 Count | ## Product Details - **Brand:** MARS HYDRO - **Compatible Devices:** Air Cleaner - **Item Weight:** 2.72 kg - **Material:** Activated Charcoal, Aluminum, Steel - **Number of Items:** 2 ## Images ![MARS HYDRO 4 Inch Carbon Filter & Pre-Filter for Inline Fan,Grow Tent - Image 1](https://m.media-amazon.com/images/I/611OHhudNML.jpg) ![MARS HYDRO 4 Inch Carbon Filter & Pre-Filter for Inline Fan,Grow Tent - Image 2](https://m.media-amazon.com/images/I/41FOhLPWK0L.jpg) ![MARS HYDRO 4 Inch Carbon Filter & Pre-Filter for Inline Fan,Grow Tent - Image 3](https://m.media-amazon.com/images/I/41IoIznW8JL.jpg) ![MARS HYDRO 4 Inch Carbon Filter & Pre-Filter for Inline Fan,Grow Tent - Image 4](https://m.media-amazon.com/images/I/41RuJk30oQL.jpg) ![MARS HYDRO 4 Inch Carbon Filter & Pre-Filter for Inline Fan,Grow Tent - Image 5](https://m.media-amazon.com/images/I/41fff1gSkgL.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, ## 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? - 🛒 **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.vn/products/487232942-mars-hydro-4-inch-carbon-filter-and-pre-filter-inline](https://www.desertcart.vn/products/487232942-mars-hydro-4-inch-carbon-filter-and-pre-filter-inline) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-09-14*