2x2 HEPA Flow Hood Fan Filter Unit 120V | Midwest Grow Kits

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Bonsai 2 x 2 ft 99.99% HEPA Flowhood Fan Filter Unit (FFU) 120V

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$56999 $64999
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The Bonsai 2'x2' HEPA Flowhood FFU delivers lab-grade sterile airflow in a compact design with quiet operation, magnetic washable pre-filter, and 99.99% HEPA efficiency—perfect for mushroom cultivation and laboratory use.


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

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