FAQ: Understanding Cleanhale™
By
Cleanhale™

Understanding Cleanhale™
1. What is Cleanhale™?
Cleanhale™ is a preventative cooling-coil hygiene treatment designed to complement general aircon servicing. It helps remove bacterial buildup and microbial residue from the cooling coil, reaching areas that routine filter cleaning and surface wiping, brushing, or vacuuming may leave untreated.
2. Why does my aircon need Cleanhale™ if I already do general service regularly?
General servicing keeps your aircon running smoothly through basic checks, dusting, and filter washing. However, standard maintenance normally doesn't reach the microbial buildup and residue deep within the cooling coil. Cleanhale™ acts as a specialized hygiene treatment specifically designed to deep-clean the coil and bridge this hygiene gap.
3. What is the “Hygiene Gap”?
The Hygiene Gap is the difference between maintaining your aircon's technical operation and addressing hygiene – especially microbial buildup on its hidden cooling coil. General servicing may leave this area without a dedicated hygiene treatment.
4. What is a biofilm, and how does it develop inside an aircon?
A biofilm is a community of microorganisms attached to a surface and surrounded by a protective matrix. On a cooling coil, moisture and accumulated organic material can support microbial growth, allowing residue to build up between general services.
5. Can dust filters remove all bacteria, mould and other microorganisms?
No. Standard dust filters are designed to capture larger particles such as hair, lint, and bigger dust particles only. Microscopic bacteria, fungal spores, and organic flakes may pass through and settle on the cooling coil where they can accumulate and grow.
6. Does Cleanhale™ replace regular aircon servicing?
No. Cleanhale™ is an upgrade to general servicing, not a replacement. Your aircon still needs its normal general servicing, including filter cleaning, drainage checks, and mechanical inspections.
7. Does Cleanhale™ replace a chemical wash?
No. Cleanhale™ is intended for routine preventative hygiene. A full chemical wash is a heavy-duty restoration procedure for severe contamination, heavy fouling, or serious blockages that can’t be applied too often due to its invasive nature.
Benefits, Testing & Safety
8. What does Cleanhale™ help remove?
Cleanhale™ is designed to dissolve bacterial buildup and extract microbial residue from the cooling coil, including the organic matrix that helps hold microbial colonies to coil surfaces.
9. How effective is Cleanhale™ against bacteria?
Cleanhale™ is officially tested by TÜV SÜD PSB Singapore to eliminate up to 99.9994% of bacterial buildup and up to 64.8% of yeast and mould during extensive lab testing. The result should be presented as a test-based claim, not a promise that all bacteria will be eliminated from an entire aircon system.
10. Does Cleanhale™ help with mould and yeast?
Cleanhale™'s wider product communication includes a reported reduction in yeast and mould count of up to 64.8%. The result should be presented as a test-based claim, not a promise that all mould or yeast will be eliminated from an entire aircon system.
11. Is Cleanhale™ allergy-friendly?
The Cleanhale™ base chemical formula “airco well” is certified allergy-friendly by ECARF (European Centre for Allergy Research Foundation). This describes the certification of the formulation; it should not be interpreted as a guarantee that every individual will be free from allergic reactions.
12. Is Cleanhale™ safe for homes with children and pets?
Cleanhale™ carries a gentle chemical formulation rather than a harsh biocide or pesticide. Application should follow the product instructions and appropriate technician safety procedures.
13. Does Cleanhale™ prevent allergies, asthma or respiratory illness?
Cleanhale™ focuses on cooling-coil hygiene. It is not preventing, treating, or curing allergies, asthma, or respiratory illness.
14. Is Cleanhale™ independently tested?
Cleanhale™ is tested by TÜV SÜD PSB as part of Cleanhale™'s efficacy evidence.
15. Where is Cleanhale™ made?
Cleanhale™ is engineered and made in Germany.
Air Quality & Performance
16. Can microbial buildup affect indoor air quality?
Microbial buildup inside an air conditioning unit can release mould spores, bacteria, and volatile organic compounds (VOCs) directly into the airstream, which can significantly degrade indoor air quality and trigger respiratory issues, allergies, and asthma symptoms in occupants.
17. Can a dirty cooling coil affect airflow?
Yes. Accumulated organic grime, dust, and fouling can obstruct airflow through the coil. Cleanhale™ is designed to help remove this buildup and support better airflow through a hydro-mechanical flushing effect.
18. Can cooling-coil buildup affect energy efficiency?
Biofouling can interfere with heat transfer and airflow, potentially forcing the system to work harder. Cleanhale™ is intended to help remove microbial residue, but no specific energy savings are guaranteed for an individual home.
19. Will Cleanhale™ make my aircon colder?
Cleanhale™ is a hygiene treatment, not a refrigerant or mechanical repair. Removing coil buildup may support airflow and heat transfer, but it cannot be promised to resolve poor cooling caused by refrigerant, electrical, or other mechanical faults.
20. Will Cleanhale™ remove musty smells from my aircon?
No. Cleanhale™ is not recommended as the first solution for an aircon that already has a strong musty smell. Severe existing buildup should be physically inspected and may require a corrective chemical wash before starting a routine Cleanhale™ programme.
Treatment & Maintenance
21. How often should I use Cleanhale™?
The recommended routine is once or twice per year, alongside general servicing. The exact schedule can depend on the aircon's usage and condition.
22. Does Cleanhale™ require the aircon unit to be removed from the wall?
Cleanhale™ is a deep-coil hygiene treatment designed to penetrate the fin pack without removing the unit. The technician must still assess access and the condition of the specific aircon.
23. How is Cleanhale™ applied?
Cleanhale™ is positioned as a specialised cooling-coil treatment added to general servicing. The application is exclusively approved for our accredited Service Providers and their technicians who completed extensive training.
24. Can Cleanhale™ be used when my aircon is leaking water?
No, not as a solution to the leak itself. Water leaks usually require inspection of the drainage or mechanical system and the appropriate repair first. Cleanhale™ is not a leak repair treatment.
25. Can Cleanhale™ fix an aircon that is not cold?
No. An aircon that is not cooling properly requires diagnosis of the relevant refrigerant, mechanical, or electrical issue. Cleanhale™ should not be proposed as a substitute for that diagnostic work.
26. What if my aircon has heavy contamination or a severe blockage?
A technician should inspect the unit and determine whether a full chemical wash or other corrective work is required. Cleanhale™ is intended for routine hygiene maintenance rather than heavy-duty restoration.
Booking & Getting Started
27. Can I add Cleanhale™ to my next general servicing appointment?
Yes. Cleanhale™ is specifically positioned as an upgrade for cooling-coil hygiene that can be added alongside general servicing. Ask your service provider whether the treatment is available. If not, please visit cleanhale.com/get-cleanhale and let us know.
28. How much does Cleanhale™ treatment cost?
Pricing depends on the service provider and the servicing package offered. Contact your service partner for a quotation and ask whether Cleanhale™ can be included in your next general servicing visit.
29. How do I get started with Cleanhale™?
Contact our accredited service partners (cleanhale.com/get-cleanhale) and ask to add the cooling-coil hygiene upgrade to your next general servicing appointment. If your aircon has an existing leak, poor cooling, or a strong musty smell, explain the problem first so the technician can assess it appropriately.