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Active Grow Walden White 6" Mushroom Ventilation & Air Filtration Kit

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THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are installing a complete filtration loop because you need to keep contaminants away from your sensitive crop.
  • You are moving to a quiet fan system because the loud hum of standard blowers makes working in your room unbearable.

What We Found

  • We noticed the fan stays quiet enough for indoor spaces even when pushed to the highest speed setting.
  • The PET fiber filters catch much finer particles than standard dust screens without choking the motor.

What Users Say

  • One grower switched to these filters and stopped seeing surface contamination halfway through the fruiting stage.
  • A grower running these in a living room says the motor is quiet enough to sleep through while running 24/7.

Active Grow Walden White 6" Mushroom Ventilation & Air Filtration Kit – Inline Fan, Filter & Ducting Combo

Struggling with CO2 buildup, poor air circulation, or contamination issues destroying your mushroom yields?

The Active Grow Walden White 6" Mushroom Ventilation & Air Filtration Kit delivers a complete solution for maintaining optimal fruiting conditions while preventing airborne contamination. The powerful inline fan operates at whisper-quiet levels below 37 decibels while delivering 395 CFM of airflow, with six 10"×10" Spore Stopper filters effectively blocking spores and airborne particles to maintain the sterile environment critical for successful mushroom production.

With 25 feet of flexible aluminum ducting and all necessary mounting hardware included, installation is straightforward and adaptable to any setup, such as a dedicated grow tent. The versatile components work in both positive and negative pressure configurations, with auto-locking hydroponic hangers supporting up to 150 pounds per pair for secure equipment mounting.

Features

Active Grow Walden White 6 inch inline fan quiet operation
Smooth Operator Inline Fan

Powerful 395 CFM airflow with whisper-quiet operation below 37 dB and manual 3-speed control.

Active Grow Walden White Spore Stopper filtration system
Spore Stopper Filtration

Six 10"×10" filters made from eco-friendly PET fibers effectively block spores and contaminants.

Active Grow Walden White custom ventilation configurations
Custom Configurations

Versatile components work in both open and closed-loop systems for flexible installation.

What's Included

  • 6" Inline Fan with corded multi-speed controller
  • 6 x 10"×10" Spore Stopper Filters
  • 25' roll of 6" Aluminum Ducting
  • 2 x 6" Ducting Clamps
  • 4 x 1/8" Hydroponic Hangers

Specifications

Specification Value
6" Inline Fan
Power 70W / 120V
Performance 395 CFM / 2400 RPM
Controller Corded multi-speed controller
Noise level Silent operation <37 dB
Dimensions 11.6"(L) × 9"(W) × 8.9"(H)
Aperture 6"
Warranty 1 year
10"×10" Spore Stopper Filters
Filtration Blocks spores and other airborne particles
Quantity 6 pieces
Installation Attaches easily to the inline fan using provided ducting clamp
Material Eco-friendly PET fibers
Thickness 3mm
Replacement Replace after each fruiting cycle
6" Ducting & Clamps
Material High-quality flexible aluminum
Features Corrosion & heat resistant, reinforced steel-wire design
Clamps Stainless steel 6" ducting clamps (2pcs)
Dimensions 6"(D) × 25'(L)
1/8" Hydroponic Hangers
Design Heavy duty 1/8" braided rope with carabiner and ratchet (4pcs)
Adjustability Fully adjustable and auto locking
Load capacity Supports up to 150 lbs/pair
Usage Designed to hang lighting, fan, filter, etc.

Warranty

The 6" Inline Fan included in this kit comes with a comprehensive 1-year manufacturer's warranty, ensuring reliability and peace of mind for your mushroom cultivation ventilation system.

FAQs

How does this kit prevent contamination in mushroom cultivation?+

The kit includes six 10"×10" Spore Stopper filters made from eco-friendly PET fibers that effectively block spores and airborne particles from entering your fruiting chambers. The system can be configured for positive or negative pressure to prevent contaminants while maintaining proper air circulation.

Is the inline fan quiet enough for home use?+

Yes, the 6" inline fan operates at whisper-quiet levels below 37 decibels while delivering 395 CFM of airflow. This makes it suitable for residential environments without causing noise disruption, even when running continuously during fruiting cycles.

What is the difference between positive and negative pressure configurations?+

Negative pressure pulls filtered air into the tent, preventing unfiltered air from entering through gaps. Positive pressure pushes filtered air into the tent, forcing air out and preventing contaminants from entering. This kit supports both configurations depending on your specific contamination control needs.

How often should I replace the Spore Stopper filters?+

For optimal contamination prevention, it's recommended to replace filters after each fruiting cycle. The kit includes six filters, providing enough replacements for multiple fruiting cycles before you need to purchase additional filters separately.

Can I control the fan speed for different growing stages?+

Yes, the kit includes a corded multi-speed controller that allows you to adjust the fan speed to match your specific requirements. You can increase airflow during fruiting when CO2 management is critical, or reduce speed during less demanding stages to save energy.

Is this kit compatible with other grow tents besides the Walden White?+

While designed specifically to integrate with the complete Active Grow Mushroom Grow Tent Kit, the components work with any grow tent or growing space that has 6" ducting ports. The 25 feet of flexible aluminum ducting provides versatility for various setup configurations.

What mounting hardware is included?+

The kit includes four 1/8" heavy-duty hydroponic hangers with braided rope, carabiners, and ratchets, plus two stainless steel 6" ducting clamps for secure connections. For tips on using this hardware effectively, our guide on how to set up an indoor grow tent is a great resource.

How much growing space can this ventilation system support?+

With 395 CFM of airflow, this system is ideal for small to medium-sized fruiting chambers, such as an Active Grow 2' x 4' Walden White Grow Tent, which it can support effectively. The multi-speed controller allows you to adjust airflow based on your specific chamber size and ventilation needs.

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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.)

Call (360) 800-5535

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