- 2x VIVOSUN 4" Pre-Filter Cloths (White)
- 1x Installation Guide
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VIVOSUN 4" Pre-Filter Cloth for Inline Carbon Filter - White
$15.99 USD
- Two-pack of 1.8mm thick cotton sleeves for 4 inch filters
- Washable PP cotton blocks dust without choking airflow
- Sized specifically for 4 inch ventilation and grow tents
- View More Details
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VOLUME PRICING
Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are adding a pre-filter sleeve because fine dust from your grow space is clogging your expensive carbon filter.
- You are upgrading your intake protection because pet hair and lint are drastically shortening your filter life.
What We Found
- The 1.8mm thickness is sturdier than the flimsy sleeves included with most entry-level filters.
- We suggest swapping these out every month and washing the old one so your airflow never takes a hit.
What Users Say
- Growers who added these sleeves say their carbon filters now last twice as long before losing odor control.
- Users found that running these in tight cabinets keeps the intake fan from pulling in dust and pet hair.
VIVOSUN 4" Pre-Filter Cloth for Inline Carbon Filter - White
Tired of dust, lint, and other airborne particles clogging your ventilation system and shortening the life of your expensive carbon filters? The VIVOSUN 4" Pre-Filter Cloth is the essential first line of defense, designed to protect your investment, maintain optimal airflow, and ensure your air filtration system runs at peak efficiency. This two-pack offers exceptional value and convenience for any grower.
Specifically engineered for 4-inch ventilation setups, this pre-filter sleeve is a perfect companion for the Vivosun 4" Duct Air Carbon Filter, seamlessly integrating into compact grow tents and cabinets. Crafted from premium 1.8mm thick PP cotton, it effectively captures hair, dust, pollen, and other large particulates before they can compromise the activated charcoal in your main filter. This breathable material ensures that your inline fan operates without obstruction, delivering reliable performance. The entire system is an ideal component of a complete Vivosun 4" air filtration kit, ensuring clean air from start to finish.
What's Included
Features
🛡️
Reliable Protection
Thick 1.8mm PP cotton blocks hair, dust, and pollen from reaching your carbon filter.
📦
Compact Design
A perfect fit for small grow tents, stealth boxes, and personal growing cabinets.
🌬️
Optimal Airflow
Breathable material maintains airflow efficiency in confined ventilation spaces.
💰
Economical & Reusable
Washable and reusable design provides excellent value and extends filter life.
Specifications
| Specification | Value |
|---|---|
| Filter Size | 4 Inch Diameter |
| Material | High-Quality PP Cotton |
| Thickness | 1.8mm |
| Color | White |
| Quantity | 2 Pack |
| Compatibility | Standard 4" Carbon Filters |
| Ideal Application | Small Grow Tents, Stealth Boxes, Personal Growing Cabinets |
Warranty
This product is covered by the standard VIVOSUN manufacturer's warranty. For more details on claims and coverage, please contact customer support.
FAQs
Is this pre-filter suitable for small grow tent setups?
Absolutely! The 4-inch size is specifically designed for compact spaces like the VIVOSUN 2'x2' Smart Grow Tent Kit. It is perfect for maintaining effective air filtration where space is limited. For more tips on maximizing small spaces, check out our guide to the best small grow tents.
How does this pre-filter protect my carbon filter?
The 1.8mm thick PP cotton acts as a barrier, capturing larger particles like dust, hair, and lint before they can clog the pores of your carbon filter. This prevents premature clogging and extends the effective lifespan of the filter's activated charcoal.
Will this pre-filter restrict airflow in my ventilation system?
No, the material is engineered to be highly breathable to maintain optimal airflow. Your 4-inch inline fan will continue to operate efficiently while the pre-filter provides crucial protection for your carbon filter.
How often should I clean the pre-filter?
For best results, we recommend cleaning the pre-filter every 2-3 weeks, or more often in particularly dusty environments. Simply hand wash with warm water and a mild detergent, rinse thoroughly, and let it air dry completely before reinstalling.
Is installation difficult in a tight space?
Not at all. The tool-free sleeve design allows it to slide easily over your existing 4-inch carbon filter without needing to disassemble your ventilation system. This makes maintenance quick and simple, even in confined setups.
Happy To Help
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.)
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