- 2x VIVOSUN 6 Inch Black Prefilters
- Installation Guide
VIVOSUN 6" Pre-Filter Cloth for Inline Carbon Filter - Black
- 1.8mm thick PP cotton captures hair, dust, and pollen
- Precision-molded sleeve provides a tool-free snug fit
- Washable and reusable material designed for 6-inch filters
- View More Details
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Commercial & Bulk Purchasing
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Who This Is For
- You are doubling up on filtration because your carbon filter gets clogged with dust before the charcoal expires
- You are stocking up on spares because you need to swap filters mid-cycle without stopping your ventilation fans
What We Found
- The 2-pack setup is a lifesaver because you can swap a fresh one on while the dirty one is in the wash.
- The 1.8mm thickness catches fine lint without forcing your inline fan to work twice as hard to pull air.
What Users Say
- Users who swapped to these black cloths say they no longer see white lint buildup inside their expensive duct fans.
- People who wash these regularly report that the elastic stays tight even after a full year of seasonal cycles.
VIVOSUN 6" Pre-Filter Cloth for Inline Carbon Filter - Black
Tired of your expensive 6-inch carbon filter losing effectiveness prematurely due to dust and debris? The VIVOSUN 6" Pre-Filter is the essential first line of defense for your air filtration system, designed to dramatically extend filter lifespan while maintaining peak performance.
Engineered specifically for 6-inch carbon filters, this pre-filter cloth seamlessly integrates into your VIVOSUN air filtration kit. It's an ideal upgrade for ventilation setups in grow tents, small rooms, and any personal growing space requiring clean air.
Crafted from premium PP cotton with a 1.8mm thickness, this pre-filter effectively intercepts hair, dust, lint, pollen, and other large airborne particles before they can clog your carbon filter's activated charcoal bed. The breathable material ensures that your inline fan maintains unobstructed airflow, delivering consistent and reliable filtration performance, which is crucial for any smart grow tent kit.
Installation is effortless. The precision-molded sleeve conforms perfectly to standard 6-inch carbon filters, allowing for tool-free attachment and removal in seconds. Each pre-filter is fully washable and reusable, enduring multiple cleaning cycles without losing its shape or effectiveness, making it a key component of the entire VIVOSUN ecosystem and providing exceptional long-term value for your investment.
What's Included
Features




Reliable Protection
1.8mm thickness blocks hair, dust, lint, and pollen from reaching the carbon filter.
Washable & Reusable
Durable PP cotton withstands multiple cleanings without losing shape or effectiveness.
Optimal Airflow
Breathable material ensures unobstructed air passage for proper filtration and odor control.
Tool-Free Installation
Precision sleeve design fits snugly over your carbon filter for quick installation and removal.
VIVOSUN 6 Inch Prefilter Specifications
| Specification | Value |
|---|---|
| Filter Size | 6 Inch Diameter |
| Material | High-Quality PP Cotton |
| Thickness | 1.8mm |
| Color | Black |
| Quantity | 2 Pack |
| Compatibility | Standard 6" Carbon Filters |
| Application | Grow Tents, Small Rooms, Personal Growing Spaces |
FAQs
The 1.8mm thick PP cotton creates a protective barrier that captures large particles like hair, dust, lint, and pollen before they reach your carbon filter's charcoal bed. This prevents contaminants from clogging the porous charcoal surface, maintaining the filter's odor control effectiveness and significantly extending its operational lifespan.
Yes, the 6-inch size is ideal for grow tents and compact growing spaces. The breathable material maintains optimal airflow, making it perfect for 4x4 and smaller tents where 6-inch ventilation systems are commonly used. For more tips on optimizing your space, check out our complete grow room setup guide.
No, the breathable PP cotton material allows unobstructed air passage while filtering particles. Your inline fan will maintain its rated CFM performance, ensuring your ventilation system operates efficiently while providing essential carbon filter protection.
Simply remove the prefilter sleeve and wash with warm water and mild detergent. Rinse thoroughly and allow it to air dry completely before reinstalling. The durable PP cotton withstands multiple wash cycles without deformation. For optimal performance, clean every 2-4 weeks depending on your environment's dust levels.
No tools are required. The precision sleeve design is molded to fit standard 6-inch carbon filter shapes perfectly. Simply slide it over your existing filter—installation takes just seconds. The snug fit ensures it stays in place during operation while remaining easy to remove for cleaning.
By preventing premature clogging, this prefilter can extend your carbon filter's lifespan by 50-75%. Considering the cost of replacement filters, using these prefilters can lead to significant savings over time. This 2-pack provides excellent value for long-term filtration cost reduction.
The black prefilter offers the same high-performance 1.8mm PP cotton construction and filtration as other colors. Its main advantage is aesthetic; the black color provides a professional, discreet appearance that blends seamlessly with most carbon filters and ventilation equipment.
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.