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LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details
LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details

AirClean AC6000HLF Horizonal Laminar Flow Clean Bench

Fully Tested & Warrantied*
Brand : AirClean
Product Code : SKU 1696FF CL BENCH
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AirClean Systems AC6000HLF 6' Horizontal Laminar Flow Clean Bench

The AirClean Systems AC6000HLF is a 6-foot horizontal laminar flow clean bench designed to provide an ISO Class 5/Class 100 work environment for nonhazardous samples, products, and materials requiring protection from airborne particulate contamination. Unlike conventional metal clean benches, the AC6000HLF features seamless polypropylene construction that provides a smooth, easy-to-clean work environment while offering excellent resistance to corrosion.

With a 65-inch-wide interior workspace, HEPA-filtered horizontal airflow, built-in lighting, and AirClean's UVTect microprocessor control system for monitoring filtration conditions, the AC6000HLF is well suited for laboratory, pharmaceutical, electronics, plant science, and manufacturing applications.

Available used and refurbished from American Instrument Exchange, this AirClean AC6000HLF is inspected and tested before shipment and includes a 90-day warranty.

Key Features

  • 6-foot horizontal laminar flow clean bench

  • Provides an ISO Class 5/Class 100 work environment

  • HEPA-filtered horizontal laminar airflow

  • Seamless polypropylene construction

  • Corrosion-resistant, easy-to-clean interior

  • 65-inch-wide interior workspace

  • UVTect microprocessor controller

  • Real-time monitoring of filtration conditions

  • Filter safety lockout

  • Built-in lighting

  • Dual-wall construction allows installation of optional services

  • Filter and electronics positioned away from the work surface

  • Supplied as a self-contained clean bench

  • 110 V, 60 Hz electrical configuration

  • Refurbished and tested by American Instrument Exchange

  • 90-day warranty included from American Instrument Exchange

Overview

The AirClean Systems AC6000HLF creates a controlled clean-work environment by drawing room air through prefiltration before directing it through the unit's HEPA filtration system. Ultra-clean ISO Class 5 air then travels horizontally through the work area, helping prevent airborne particulate contamination from reaching sensitive samples, products, and components.

One of the most distinctive features of the AC6000HLF is its polypropylene construction. The smooth, seamless work area minimizes surfaces and joints where contaminants can accumulate while also providing corrosion resistance. This design makes the unit particularly useful in laboratories where frequent cleaning is required or where a conventional painted or metal interior may be less desirable.

The AC6000HLF also incorporates AirClean's UVTect microprocessor controller. The system continuously monitors filtration conditions and alerts the operator when insufficient airflow is detected, providing an additional level of operational monitoring beyond clean benches equipped only with basic blower controls.

At six feet wide with an approximately 65-inch-wide interior, the AC6000HLF provides ample room for sample preparation, laboratory equipment, trays, components, and other materials that need to remain within the clean work zone.

Common Applications

The AirClean AC6000HLF is intended for nonhazardous procedures where protecting the product or sample from particulate contamination is the primary objective. Typical applications include IV admixture preparation where appropriate protocols permit, drug compounding, plant cell culture, non-biological tissue culture, media preparation, pharmaceutical procedures, optics preparation, parts inspection, and electronics assembly.

Its large work area can also accommodate applications involving multiple containers, components, or pieces of equipment that may be difficult to arrange within a smaller benchtop clean bench.

Because horizontal airflow travels through the workspace toward the operator, the AC6000HLF should only be used with materials that do not require personnel or environmental containment.

Ideal Laboratory Environments

The AirClean Systems AC6000HLF is well suited for pharmaceutical laboratories, biotechnology facilities, plant science laboratories, medical device operations, electronics manufacturers, optics laboratories, quality-control departments, university research facilities, and other environments requiring an ISO Class 5 clean workspace.

Its seamless polypropylene construction can be particularly advantageous for laboratories prioritizing easy cleaning and corrosion resistance. The six-foot configuration also provides considerably more working room than compact clean benches while remaining suitable for installation on an appropriate laboratory bench or supporting structure.

Key Specifications

Specification AirClean Systems AC6000HLF
Equipment Type Horizontal laminar flow clean bench
Catalog Number 1217
Nominal Width 6 ft
Airflow Horizontal laminar flow
Cleanliness Classification ISO Class 5 / Class 100
Filter Type HEPA
Construction Seamless polypropylene
Exterior Dimensions 72"W × 30"D × 37"H
Interior Dimensions 65"W × 18"D × 27"H
Controller UVTect microprocessor controller
Filter Monitoring Real-time filtration monitoring
Lighting Built-in
Electrical Requirements 110 V, 60 Hz, 6.1 A
Power Consumption 670 W
Manufacturer AirClean Systems
Model AC6000HLF

Refurbishment & Testing

Used laminar flow clean benches should be thoroughly evaluated before being returned to laboratory service. American Instrument Exchange technicians test the AirClean AC6000HLF to verify proper operation of the controls and blower motor and evaluate the HEPA filter for suitability in laboratory conditions.

AIE's testing procedure incorporates the elements used in clean bench certification with the goal of ensuring that the unit is prepared to pass final certification after delivery and installation. The cabinet is also thoroughly cleaned before shipment, including inspection of its polypropylene work area and exterior surfaces.

Individual configuration and cosmetic condition can vary among refurbished units. Customers can contact AIE for additional information or photographs of the specific clean bench included with their order after testing and cleaning.

This refurbished AirClean Systems AC6000HLF includes a 90-day warranty from American Instrument Exchange.

Certification Readiness & Service

Maintaining appropriate airflow and HEPA filter performance is essential to achieving the ISO Class 5 environment expected from the AirClean AC6000HLF. The built-in UVTect controller provides ongoing filtration monitoring, but final performance testing remains important after a clean bench has been transported and installed.

American Instrument Exchange works with AIE Laboratory Services to support laboratory airflow equipment throughout Greater Boston and New England. Services can include clean bench testing, airflow evaluation, HEPA filter evaluation and replacement, troubleshooting, preventative maintenance, and related laboratory equipment repair.

Testing after relocation helps confirm that transportation, installation conditions, filter condition, and room airflow have not adversely affected clean bench performance.

Shipping & Installation

The AirClean AC6000HLF is designed as a self-contained clean bench and measures approximately 72 inches wide by 30 inches deep by 37 inches high. AirClean designs its horizontal clean benches to be supplied fully assembled and connected to an appropriate electrical outlet without the complex facility installation associated with many permanently installed laboratory airflow systems.

Laboratories should nevertheless verify doorways, corridors, elevators, loading areas, supporting surfaces, and the final installation location before delivery.

The supporting bench, stand, base cabinet, and other optional accessories can vary by configuration. Customers should confirm exactly what is included with the refurbished unit before ordering.

American Instrument Exchange can assist with freight coordination and provide additional information for planning delivery and installation.

Related Equipment

Laboratories considering the AirClean AC6000HLF can explore additional clean benches and laminar flow hoods available from American Instrument Exchange, including models from AirClean Systems, Thermo Scientific, Labconco, and other manufacturers.

For applications involving biological hazards or other materials requiring personnel and environmental containment, AIE also stocks refurbished biosafety cabinets in multiple widths and configurations.

American Instrument Exchange also carries complementary laboratory equipment including CO2 incubators, laboratory refrigerators, laboratory freezers, and centrifuges.

Clean Bench vs. Biosafety Cabinet

The AirClean Systems AC6000HLF is a horizontal laminar flow clean bench rather than a biosafety cabinet. Its primary purpose is to protect nonhazardous products, samples, and components from particulate contamination.

HEPA-filtered air travels horizontally through the clean workspace and toward the operator. This airflow arrangement provides product protection but does not provide the personnel and environmental containment associated with a Class II biosafety cabinet.

The AC6000HLF therefore should not be used with infectious agents, biohazardous samples, toxins, radionuclides, hazardous chemicals, or other substances requiring operator protection or containment.

Laboratories working with biological hazards should instead select an appropriate Class II biosafety cabinet. For nonhazardous procedures where particulate control and product cleanliness are the primary objectives, a clean bench or laminar flow hood may be the appropriate choice.

AirClean Systems AC6000HLF Frequently Asked Questions

What size is the AirClean AC6000HLF?

The AC6000HLF is AirClean Systems' nominal 6-foot horizontal clean bench. The cabinet measures approximately 72 inches wide, while the interior provides approximately 65 inches of working width.

What level of cleanliness does the AC6000HLF provide?

The AirClean AC6000HLF is designed and tested to provide an ISO Class 5, historically referred to as Class 100, clean work environment.

Why is the AC6000HLF made from polypropylene?

Seamless polypropylene provides a smooth, corrosion-resistant surface that is easy to clean. Its construction also eliminates concerns about rust associated with some metal surfaces and helps minimize joints and irregularities that can interfere with cleaning or airflow.

What does the UVTect controller do?

AirClean's UVTect microprocessor controller monitors filtration conditions during operation and can alert the operator when airflow is insufficient. This provides ongoing monitoring of an important component of clean bench performance.

Is UV light included with the AirClean AC6000HLF?

UV light is available from AirClean as an option on this clean bench series and should not be assumed to be included unless specifically listed with the individual refurbished unit. Contact American Instrument Exchange to confirm the configuration of the unit currently available.

Is the AirClean AC6000HLF a biosafety cabinet?

No. The AC6000HLF is a horizontal laminar flow clean bench designed for product protection. It does not provide the personnel and environmental containment associated with a Class II biosafety cabinet.

Can the AC6000HLF be used with biohazardous materials?

No. AirClean specifically states that its horizontal clean bench does not protect the operator from biological hazards. Materials requiring biological containment should be handled in an appropriately selected biosafety cabinet.

Does American Instrument Exchange test the AirClean AC6000HLF before shipment?

Yes. AIE technicians test the clean bench's controls and blower operation and evaluate the HEPA filter for suitability in laboratory conditions. The unit is also cleaned before shipment.

Does the AirClean AC6000HLF include a warranty?

Yes. This refurbished AirClean Systems AC6000HLF includes a 90-day warranty from American Instrument Exchange.

CLICK HERE to see the AirClean AC6000HLF on our YouTube channel

Testing Procedures for Used and Refurbished Laboratory Equipment

Ensure Accuracy, Safety, and Dependable Performance Across Applications

At American Instrument Exchange, all used and refurbished laboratory equipment undergoes a rigorous, multi-point testing protocol to ensure optimal performance, operational safety, and long-term reliability. Whether the equipment is destined for research, diagnostics, quality control, or production environments, our thorough inspection and testing process is designed to meet the highest standards of laboratory excellence.

Why Testing Used Lab Equipment Is Essential

Before any refurbished laboratory equipment is returned to service, it must be carefully tested to verify:

• Functional integrity and operational performance
• Setpoint accuracy and repeatability (where applicable)
• User interface responsiveness and control features

Proper testing reduces the risk of equipment failure, measurement inaccuracies, or user hazards—helping to ensure consistent results in clinical, academic, biotech, and industrial labs.

Our standardized lab equipment testing procedures are tailored to each equipment type, ensuring every unit meets manufacturer specifications and industry benchmarks.

Key Testing Procedures for Refurbished and Used Laboratory Equipment

1. Initial Visual Inspection

• Examine equipment housing for signs of wear, corrosion, or damage
• Check ports, power cords, and exterior components for tampering or deterioration
• Verify that internal and external parts (racks, shelves, connectors, accessories) are present and undamaged

2. Functional Startup and Operational Testing

• Power on the equipment and verify startup diagnostics
• Confirm functionality of displays, buttons, switches, and control panels
• Run basic functions to confirm proper response and behavior under standard operating conditions

3. Testing and Performance Verification

• Test internal sensors or control systems using industry-standard tools
• Perform operational tests to validate accuracy and consistency
• Verify key performance specifications such as temperature control, timing, speed, or measurement outputs, depending on equipment type

4. Mechanical and Electrical System Testing

• Evaluate motors, pumps, fans, or other moving parts for smooth operation
• Inspect and test wiring, relays, fuses, and circuit boards for safety and reliability
• Test power delivery and grounding compliance

5. Safety and Compliance Checks

• Ensure equipment is grounded and insulated to meet laboratory safety standards
• Test alarms, interlocks, emergency stops, or safety shutdown systems if applicable

6. Final Quality Assurance and Documentation

• Perform extended runtime testing
• Document operational logs, testing results, and any repairs or adjustments made
• Complete a final inspection, thorough cleaning, and packaging for delivery

Trusted Quality from American Instrument Exchange

With over 50 years of experience in laboratory equipment refurbishment, American Instrument Exchange is committed to delivering certified, lab-ready instruments backed by expert testing. Our testing protocols ensure that each piece of equipment—regardless of type—is safe, accurate, and dependable from day one.

Whether you're equipping a startup lab or expanding a high-throughput facility, you can count on our refurbished laboratory equipment to perform with precision and reliability.

Refurbishment Protocol for Used Laboratory Equipment from American Instrument Exchange

At American Instrument Exchange, every piece of used laboratory equipment we offer undergoes a multi-step refurbishment process. Whether it's an analytical balance, centrifuge, freezer, oven, or any other essential lab instrument, our goal is to restore each unit to peak performance—ensuring accuracy, safety, and long-term reliability in scientific, clinical, industrial, and academic environments.

Why Choose Refurbished Lab Equipment from American Instrument Exchange?

• Thoroughly tested for performance, precision, and safety
• Backed by a warranty
• A cost-effective alternative to new equipment
• Environmentally sustainable through equipment reuse and waste reduction
• Serviced by expert technicians with decades of laboratory equipment experience

Step-by-Step Refurbishment Protocol

Every instrument and system refurbished at American Instrument Exchange follows a detailed, industry-aligned process:

1. Initial Intake & Inspection

• Complete visual and structural inspection for cosmetic damage, wear, or corrosion
• Mechanical assessment of hinges, seals, fasteners, motors, and moving parts
• Missing components and damaged items are documented for repair or replacement

2. Cleaning and Decontamination

• Full internal and external cleaning using non-abrasive, lab-safe solutions
• Removal of biological, chemical, or particulate contamination
• Disassembly and cleaning of removable parts such as trays, shelves, and filters

3. Mechanical and Electrical Repair

• Replacement or repair of worn or broken mechanical parts
• Evaluation and servicing of control panels, sensors, switches, and displays
• Testing and repair of electrical wiring, fuses, circuit boards, and power supplies

4. Functional System Testing

• Assessment of all major functions specific to the equipment type (e.g., speed, temperature, force, weight, timing)
• Operation of control interfaces, programming menus, and digital displays
• Verification of stabilization time, responsiveness, and user input reliability

5. Testing and Performance Verification

• Testing of internal sensors, controllers, and measurement systems using certified tools
• Multi-point testing to ensure repeatability, accuracy, and performance consistency
• Confirmation of user-defined setpoints, timing sequences, or programmable cycles

6. Safety and Compliance Checks

• Testing of safety interlocks, alarms, and over-limit protection systems (as applicable)
• Electrical safety inspections, including grounding and insulation verification

7. Final Quality Assurance and Documentation

• Full operational testing under simulated lab conditions
• Completion of performance benchmarks, testing  results, and repair logs
• Final cleaning and visual inspection

Trust the Experts at American Instrument Exchange

With over 50 years of experience in the laboratory equipment industry, American Instrument Exchange is a trusted leader in high-quality refurbished lab instruments. Our refurbishment protocols ensure that every piece of equipment we sell is lab-ready—offering the precision, performance, and durability your team can count on.

Whether you’re outfitting a new lab or expanding an existing operation, choose American Instrument Exchange for tested, warrantied, and cost-effective laboratory equipment.

Warranty Information

All used equipment sold by American Instrument Exchange is refurbished/reconditioned, tested to meet specifications, cleaned, and comes with a 90-day warranty from the date of shipment unless otherwise specified. New products include a warranty from the manufacturer. Your warranty is only valid if you have paid your invoice. If your invoice is over 30 days old, warranty work will not be performed until your invoice is paid in full.  American Instrument Exchange is not liable for any special or consequential damages that result from the use of, or the inability to use, the materials on this site or the performance of the products,

Exceptions include international sales and items that are agreed to be sold with a lesser warranty or items that are agreed to be sold “as is.”

Should there be visible shipping damage to packaging or concealed shipping damage to item(s) supplied, buyer must communicate such damage to the delivering entity or carrier upon receipt first and to American Instrument the same day item is accepted / signed for. Failure to do so voids warranty. Customer decision to involve / procure third party or OEM service other than American Instrument or AIE assigned vendors to resolve in-warranty instrument failure or defect without first placing a service call to American Instrument voids warranty.

Return & Cancellation Policy

American Instrument Exchange will authorize the return of and issue a full refund for any equipment that is not working as represented and could not be replaced or repaired to the customer’s satisfaction by AIE or a representative of AIE during the warranty period. Returns without prior authorization and an RMA number will not be accepted. 

Customers are responsible for proper packaging of the equipment and all included accessories. American Instrument will pay for insurance and shipping costs. Non-inventory items bought specifically to fill customer orders may possibly be returned, but on a case by case basis.

Customers who cancel orders after refurbishing has begun or after delivery where there are no equipment performance issues may be subject to a Restocking/Cancellation Fee of 20% or more and responsible for shipping costs for both the delivery and return.

Ongoing and Extended Support Options

American Instrument Exchange is able to provide additional repair and support services outside the warranty terms for most products that sell.

For biosafety cabinets, clean benches, chemical fume hoods, and other clean air products our team at AIE Laboratory Services can provide certifications, repairs, decontaminations, and other services for customers throughout New England, and guidance and limited technical assistance for any customers in the US and Canada for new or refurbished biosafety cabinets purchased from American Instrument Exchange.

For all other products, the repair service team at American Instrument Exchange can provide both field and depot repair evaluations. We can easily schedule and coordinate the pick-up and transportation of your malfunctioning equipment. By offering hourly rates lower than most OEM service providers and eliminating travel time for technicians, we help reduce repair costs. Furthermore, our lab depot repair service minimizes or eliminates scheduling delays. Our experienced service technicians are qualified to restore your equipment to factory specifications.

Please contact our team at info@americaninstrument.com for more details.

FAQ

Does the equipment come with a warranty?

Yes, all equipment from American Instrument Exchange comes with a warranty.
Used/reconditioned/refurbished equipment is tested to make sure it operates to the manufacturer's specifications and comes with a 90-day warranty (unless otherwise noted). New equipment comes with a warranty from the manufacturer.

How do you test and recondition the equipment?

Testing requirements vary across all the equipment categories we sell. Temperature controlled units are tested with NIST traceable probes and data loggers. Gaskets, external housing, glass, handles, controls and control screens are all thoroughly inspected for integrity and functionality.
We test all equipment using the manufacturer's parameters and specifications to confirm that the unit operates properly.

How do products ship from American Instrument Exchange?

We can ship products both nationally and internationally using a well-established network of transporters. Smaller items will ship via UPS. Larger equipment will be palletized and shipped either LTL or air-ride, depending on the specific equipment and/or delivery requirements.

Return and order cancellation policy

American Instrument Exchange will accept the return of any product that is not working as represented and could not be replaced or repaired to the customer's satisfaction during the warranty period. Customers who cancel orders after refurbishing has begun will be subject to a cancellation and restocking fee of between 20% and 40%.

Are discounts available for educational or non-profit institutions, or for bulk purchases?

Yes – call or email us today with a list of equipment you're looking for and we can potentially put together a quote that includes a discount.

How does your price matching policy work?

We strive to keep our pricing competitive and reasonable. If you find comparable items for sale at a lower price from other vendors please send us a link and or quote for the item and we'll do our best to match or beat the price.

Can I see the equipment in person before committing to a purchase?

Customers are welcome to make an appointment to view equipment in our warehouse. Given our workload we may not be able to test or clean the equipment prior to your arrival if you have not committed to an order.

1023 Western Avenue is a working warehouse, not a showroom, and customers should dress appropriately and wear closed toe shoes.

Can I ship products that I purchased elsewhere to American Instrument for repair?

Yes – please see our repair services page for more information.