Author: Jason Stewart

Microbe of the month: Corynebacterium

Classification: BacteriaCultured from / Found in: HVAC Coils, Filters, Grilles and DiffusersAssociated Health Risks: Fever and Swelling of Nose and Throat, Pseudomembrane Diphtheria, Skin Lesions/Infections, Paralysis, Heart Failure Corynebacteria (from the Greek words koryne, meaning club, and bacterion, meaning little rod) are gram-positive, catalase-positive, aerobic or facultatively anaerobic, generally nonmotile rods. The genus contains the species […]

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A Trio of Solutions to Combat Mould in HVAC Systems

Mould growth within HVAC (Heating, Ventilation, and Air Conditioning) systems poses significant health risks and operational challenges. Left unchecked, mould can compromise Indoor Air Quality, leading to respiratory issues for occupants and causes inefficiencies in the HVAC System. However, modern technology offers effective solutions to tackle this problem head-on. By integrating Germicidal UVC, Ozone treatment, […]

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David Gives Mould Management Presentation To Facility Teams

Educating Teams on MouldIn response to the escalating presence of mould in South East Queensland, local Facilities Management teams recently underwent specialised training provided by Clean-Air Australia, renowned experts in mould management. This invaluable session equipped facility management teams with essential knowledge and skills to effectively combat mould issues, enhancing their ability to deliver safe […]

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Understanding the Distinct Roles of NADCA and IICRC in Indoor Environmental Quality

In the realm of indoor environmental quality, two prominent organisations stand out for their dedication to ensuring clean and safe indoor spaces: the National Air Duct Cleaners Association (NADCA) and the Institute of Inspection Cleaning and Restoration Certification (IICRC). While both organisations share a common goal of enhancing indoor air quality, they do so with […]

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Training for Success ~ HVAC Hygiene and Indoor Air Quality

Getting it right first time, every time.The success of ever HVAC Hygiene project relies heavily on standards and practices.In an addition to the external training certifications that our employees receive such as IICRC, NADCA, Safe Work Methods, and Confined Space Training, we also conduct our own internal training proficiencies, facilitated by our Team Leaders.New and […]

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Microbe of the month: Basidiomycota

Classification: FunghiCultured from / Found in: HVAC Coils and FiltersAssociated Health Risks: Type III hypersensitivity pneumonitis, Cryptococcal Meningitis, Allergic Alveolitis. About the FunghiBasidiospores develop into many sorts of commonly found mould. These moulds are identifiable by their MVOC (Microbial Volatile Organic Compounds) releases that have a unique musty and condensed smell. As small as 100-120 picometers […]

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How does Dew Point Influence Indoor Air Quality and the production of Allergens?

Overview: Dew Point affects indoor air quality and allergen production. High humidity levels can create a conducive environment for allergens like mould, dust mites, and bacteria to thrive, worsening indoor air quality and potentially triggering allergic reactions. Conversely, maintaining optimal indoor humidity levels can help mitigate allergen proliferation and improve overall air quality.Dew Point is […]

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Talking HVAC Fire Risks with David: Bathroom Exhaust Systems

We asked Dave Muldoon, IAQ Expert at Clean-Air Australia a few questions about fire risks associated with neglected Toilet Exhaust Systems. Here’s what he said…🔥 What dangers may arise from failure to maintain and clean bathroom exhaust systems?Dave says: Neglecting to clean a bathroom exhaust system can pose significant fire hazards. The exhaust system, consisting of the […]

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Safeguarding of HVAC systems During Cyclones

As meteorologists anticipate the landfall of #CycloneKirrily, projected between Cardwell and Airlie Beach “most likely overnight on Thursday”, it is crucial to address the safeguarding of HVAC systems. With over three decades of experience, Clean-Air has witnessed the significant damage cyclones can inflict on electrical equipment. The HVAC system and air conditioning components are particularly vulnerable, […]

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Microbe of the month: Ulocladium

Classification: FunghiCultured from / Found in: HVAC Coils and FiltersAssociated Health Risks: Subcutaneous, Cutaneous, and Nail Infections. Allergy Exacerbation. About the FunghiUlocladium is an asexually reproducing saprophytic fungi, belonging to the family Pleosporaceae. These fungi mainly dissolve plant organic matter, and can often be found on substrates such as plant debris, lumber, paper, and water-damaged building […]

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