Good filtration diagram: air flows through a black filter material and white pp cotton for air and odor control.

VIVOSUN grow tent with 6-inch carbon filter, AeroZeash inline fan, LED grow lights, controller. 'Perfect Fit' for filter.

Black VIVOSUN 6-inch pre-filter. Highlights premium PP cotton material, reusable, and washable features.

Black 6-inch cylindrical pre-filter for carbon filter, showing textured and mesh layers, with protection features.

Black VIVOSUN 6" PP Cotton pre-filter sleeve with green stitching. Specs: 1.8mm thick, 8.85" x 13.78" dimensions.

Grow tent ventilation system: 6in inline fan, carbon filter, blue intake airflow, red exhaust, green tent frame.

VIVOSUN 6" Pre-Filter Cloth for Inline Carbon Filter - Black

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$17.99 USD

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MODEL: WEB-CFPB-6x2

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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

2x VIVOSUN 6 Inch Black Prefilters
Installation Guide

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

How does the 1.8mm PP cotton protect my 6-inch carbon filter?+

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.

Is this prefilter suitable for grow tent ventilation systems?+

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.

Will this affect my ventilation fan's performance?+

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.

How do I clean and maintain this prefilter?+

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.

Do I need tools to install this on my carbon filter?+

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.

How much can this save on carbon filter replacements?+

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.

What's the advantage of the black color option?+

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.

Shipping & Returns

Order Processing & Shipping

We currently ship within the United States only. No international shipping is available at this time.

Order Processing:

Most orders are processed within 24-48 hours after being placed.

Some products may have extended processing times of 7-14 business days or more, which will be clearly indicated on the product page. If your order includes such items, you will receive an email from our team or be contacted directly to confirm the estimated shipping timeframe.

Shipping Times:

We partner with reliable national carriers to deliver your orders. While specific delivery times can vary, here's a general timeframe for each carrier:

USPS: Typically delivers between 9:00 AM and 5:00 PM, Monday through Saturday.
FedEx: Typically delivers between 8:00 AM and 8:00 PM, Monday through Friday, with some Saturday deliveries.
UPS: Typically delivers between 9:00 AM and 7:00 PM, Monday through Friday, with some Saturday deliveries.

Note:

These are estimated delivery hours and may vary depending on your location and specific delivery circumstances.
For the most accurate delivery information, please refer to the tracking details provided once your order has shipped.

Free Shipping

Free shipping on qualified items to the lower 48 states. Some that are not eligible are stated on their respective product information page. Learn more

Refunds & Returns

Cancellations are accepted within 24 hours of placing an order.
Returns are subject to each manufacturer's return policy. Please look into the return policy of the brand prior to ordering. Learn more

VIVOSUN 6" Pre-Filter Cloth for Inline Carbon Filter - Black