ASHRAE 52.2 Filter Testing Services for HVAC and Air Cleaning Products
Validate. Differentiate. Accelerate.
If you’re developing air filtration technologies that need to meet performance, compliance, or marketing claims — Airmid Healthgroup delivers more than just a test report. As a world-leading authority on indoor aerobiology and infectious aerosols, we provide ISO/IEC 17025-accredited ASHRAE 52.2 testing with the scientific credibility, speed, and technical insight demanded by high-performing product teams.

What Is ASHRAE 52.2?
The ASHRAE 52.2 standard defines how to measure a filter’s efficiency against airborne particles from 0.3 to 10 microns, assigning a MERV (Minimum Efficiency Reporting Value) rating.
It is foundational for:
- HVAC and air cleaner performance validation
- Energy and indoor air quality compliance
- Product labelling and global market readiness
Airmid tests to both ASHRAE 52.2-2017 and 2022 versions, including optional pre-conditioning and electrostatic discharge steps.
Why Product Leaders Choose Airmid
Whether you are a Product Innovator, Development Manager, or Regulatory Affairs lead, you need confidence in how your filtration product performs against real-world particulate challenges. Airmid combines technical rigour with unmatched expertise in health-focused indoor air testing.
Regulatory & Certification Ready
Achieve regulatory and certification requirements with fully accredited, submission-ready test reports.
Stronger Marketing Claims
Strengthen technical data sheets and marketing claims with independently validated performance data.
Competitive Benchmarking
Benchmark your product against competitors using consistent, standardised testing methodology.
Accelerated R&D
Speed up development cycles with fast, expert testing and technical consultation built into the process.
Investor & Customer Confidence
Prepare for investor or customer due diligence with credible, third-party validated performance evidence.
Our ASHRAE 52.2 Testing Services
- End-to-end ASHRAE 52.2 testing on prefilters, final filters, and multi-stage systems
- Fast, accredited reporting for submission to clients, regulators, and certifiers
- Advanced analysis of particulate performance across size bins (E1, E2, E3)
- Optional integration with bioaerosol capture testing for pathogen-focused products
- Customised consultation for QA, product development, and sales support teams
Who We Serve
- HVAC and air purification product developers
- Quality and Regulatory teams preparing for launch
- Sales and Marketing teams backing performance claims
- MedTech and infection-control innovators
- Investors and OEM buyers requiring independent validation
Developing Portable Air Cleaners?
In addition to ASHRAE 52.2 testing for HVAC filters, Airmid also offers testing services for portable air purification systems — including CADR (AHAM AC-1, AC-5), ASHRAE 241, other bioaerosol reduction performance tests, and real-world validation under simulated use conditions.
Ready to Prove Your Performance?
Contact us today to discuss your ASHRAE 52.2 testing needs with our technical team. We’ll make sure your product is tested, trusted, and market-ready.
Frequently Asked Questions
What is a MERV rating and why does it matter?
MERV (Minimum Efficiency Reporting Value) is a standardised scale from 1 to 16 that rates how effectively a filter captures airborne particles. The higher the MERV rating, the finer the particles the filter can trap. It is the primary metric used by buyers, regulators, and certifiers to compare filter performance.
What is the difference between ASHRAE 52.2-2017 and the 2022 version?
The 2022 update introduced refinements to test procedures including updated guidance on electrostatic discharge and conditioning steps. Airmid tests to both versions, so your product can meet whichever version your market or certifier requires.
What types of filters can be tested to ASHRAE 52.2?
The standard covers a wide range of air filtration products including HVAC prefilters, final filters, multi-stage systems, and filters used in portable air cleaners. If you are unsure whether your product is in scope, contact our team for a quick assessment.
Can ASHRAE 52.2 testing be combined with bioaerosol or pathogen testing?
Yes. Airmid offers optional integration of bioaerosol capture testing alongside ASHRAE 52.2, allowing pathogen-focused products to generate both particle efficiency and microbial removal data from a single testing programme.
What will I receive after ASHRAE 52.2 testing?
You will receive a full accredited test report including MERV rating, particulate efficiency data across size bins (E1, E2, E3), and methodology details — suitable for regulatory submissions, customer data sheets, and marketing claims.
Related Tests and Services
- Services Menu for HVAC and Furnace Filters
- Single Pass Test — Allergen and Microbial Removal in HVAC Systems
- ASHRAE 241 Testing Services
- Claims Verification Services
- ANSI/ASHRAE 52.2-2017
- Modified ASHRAE 52.2
Related Resources
- Understanding MERV, HEPA, and ASHRAE Standards
- The Role of Independent Testing in HVAC Filtration: Ensuring Air Quality Standards
- ASHRAE Standard 241: Control of Infectious Aerosols – Understanding its Impact
- ANSI/ASHRAE 52.2-2007: Air Filter Testing & MERV Ratings



