Bonsai 2 x 2 ft 99.99% HEPA Flowhood Fan Filter Unit (FFU) 120V
Bonsai 2 x 2 ft 99.99% HEPA Flowhood Fan Filter Unit (FFU) 120V is backordered and will ship as soon as it is back in stock.
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Description
Description
The Bonsai 2 × 2 ft HEPA Fan Filter Unit (FFU) delivers cleanroom-grade airflow in a compact, space-saving design ideal for mycology labs, sterile workstations, and controlled clean-air environments. With a shallow 14" depth and powerful integrated fan system, this FFU provides 99.99% HEPA-filtered air without the footprint of a traditional laminar flow hood.
Originally engineered for cleanroom use, FFUs have become a trusted tool in mushroom cultivation for agar work, grain transfers, cloning, and inoculation. The Bonsai 2×2 FFU offers professional airflow performance in a format suitable for both home and commercial labs.
What You Can Do With This FFU
- Perform agar pours and transfers with a broad clean-air zone
- Inoculate grain jars, spawn bags, and substrates
- Handle liquid culture work with reduced contamination risk
- Upgrade from still air boxes to active HEPA-filtered airflow
- Create a dedicated clean workspace over benches or tables
Why Growers Choose the Bonsai 2×2 FFU
- Cleanroom-Grade HEPA Filtration – H14-rated 99.99% efficiency at 0.3 microns
- Compact & Space-Saving – Just 14" deep, ideal for standard workbenches
- Cost-Effective Alternative – Professional airflow without a full cabinet hood
- Adjustable Airflow – Three-speed control for dialing in proper technique
- Quiet & Efficient – Designed for extended lab sessions
Key Features
HEPA Filtration System
- H14 HEPA Filter – 99.99% efficiency at 0.3 microns
- Durable aluminum alloy frame with microfiber paper media
- Magnetic Washable Pre-Filter – MERV 5 / G4, reusable and easy to clean
Airflow & Performance
- 3-Speed Fan Control
- High: 120 FPM
- Medium: 110 FPM
- Low: 100 FPM
- Average Airflow: 500–530 CFM
Motor & Construction
- Built-in aluminum backward-curved centrifugal fan
- 20-gauge steel housing with glossy white epoxy powder coat
- Integrated pull handles for portability
- Standard 110/120V grounded power plug
Noise & Power Efficiency
- Noise Level: 50–60 dBA
- Power Consumption: ~250W at 100 FPM
Specifications & Dimensions
- Dimensions: 25" W × 25" H × 14" D
- Weight: 37 lbs
- Resistance: 0.327–0.682 IWG
Who This FFU Is Best For
- Mycologists moving beyond still air boxes
- High-volume agar and inoculation workflows
- Home labs, classrooms, and small production spaces
- Growers building custom clean-air workstations
Bonus Offer
Buy any Bonsai FFU or Flow Hood and save 50% on compatible accessories and replacement filters.
Accessories must be purchased at the same time for discount to apply.
Shipping & Returns
- FREE Shipping within the continental USA
- Unopened units eligible for return
- Opened units eligible for exchange only
- Shipping damage replacements handled promptly




