AC TIPS & ADVICE
Use and selection Practical AC knowledge
Based on manufacturer information and site conditions, learn how to use the AC, judge faults, maintain it, choose a unit and save energy
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Showing articles 577–600 of 702 · Page 25 of 30
In-depth Analysis | The Electricity Cost Difference Between Inverter and Fixed-Speed Air Conditioners
Compare the operating principles and energy use differences between inverter and fixed-speed air conditioners, and share energy-saving tips
Before installing an AC draft blocker: check mounting, blocked airflow, and condensation
A deflector only changes the local airflow direction. When choosing and installing one, check model compatibility, fixing method, blade movement and condensation. Do not drill into the unit or block the air outlet.
Must the AC blower be dismantled for cleaning? Model, access and quotation assessment
Whether the fan drum should be removed and cleaned depends on the model, the dirt build-up, and access conditions. Residents should not remove fixed parts themselves; when enquiring, provide the model, installation location, and unusual noise
Cleaning Cooker Hobs | Extends Service Life
Regular cooking stove cleaning helps improve performance and keep the kitchen clean.
Cleaning Dryer | Energy Saving and Basic Maintenance
Regularly cleaning the dryer filter and exhaust duct helps improve operating efficiency and maintain household safety
Air Conditioner Cleaning Frequency and Maintenance
This article discusses environmental and usage factors that affect AC cleaning frequency, and recommends regular maintenance to improve air quality
Why does the AC still smell mouldy after the filter has been cleaned?
Discuss the reasons why an air conditioner may still smell after the filter has been cleaned, and provide advice for professional inspection
Restore AC performance in hot weather
This article explains why air conditioner performance drops in hot weather and recommends professional cleaning to restore operation.
Why do air-conditioning electricity bills increase so much
Higher electricity bills are usually caused by too low a temperature setting, improper usage habits, insufficient equipment cleaning or poor room sealing. Energy use should be reduced through proper maintenance and correct use
Why does my air conditioner smell sour? | In-depth discussion and solutions
A sour smell from the air conditioner usually comes from internal standing water or mould growth. Professional cleaning is recommended to solve the problem, and dehumidifying plus regular maintenance can help prevent it.
Why you should pay special attention to the air filter after heavy rain
Heavy rain increases air humidity, which can easily cause dust to build up and mould to form on the AC filter. Regular inspection and cleaning of the filter are necessary steps to maintain air quality and system efficiency.
Why you should regularly inspect your air conditioner after heavy rain
The humid environment after heavy rain may affect air conditioner operation and encourage mould growth. Regular professional inspections and cleaning can help maintain system performance and air quality
Cooking oil fumes stick quickly to air conditioner aluminium fins
Cooking fumes can enter the air conditioner and stick to the internal aluminium fins, requiring professional deep cleaning to resolve.
Tar and dust build up in air conditioners in smoking households
Tar and dust from smoking can build up inside the AC, so a professional team should carry out a deep clean
During a property transaction, who should pay for AC cleaning and maintenance: the seller or the buyer
For property transactions, it is recommended that the responsibility for AC cleaning be agreed in advance between the buyer and seller
Itchy, red skin after turning on the AC? First distinguish between a medical issue and a cleaning need
Skin discomfort cannot be blamed on mould just because the AC is on; medical assessment and equipment cleaning should be handled separately, with inspection arranged according to odour, visible dirt and the condition of the equipment.
Autumn nasal discomfort and AC maintenance: record and follow up separately
Do not directly diagnose seasonal symptoms as dust mites inside the unit. Clarify the cleaning condition of the equipment, environmental observations, and when to seek medical care; AC cleaning does not replace allergy treatment.
Window-type air conditioner size: comfort and energy saving in one
Choosing the right size and capacity for a window-type AC helps improve operating performance
Window-type air conditioner removal guide: tools and process
Removing a window-type air conditioner involves weight and height-related risks, so it is recommended that a professional team handle it to ensure safety
Guide to saving energy with window-type air conditioners
This article shares a range of energy-saving tips suitable for window-type air conditioners, including purchasing, maintenance and sensible usage habits
Comparison between window-type air conditioners and portable air conditioners
This article compares the features and suitable use cases of window-type and portable air conditioners to help readers choose the right equipment
Weak airflow and noise issues in window units, and cleaning
Explain the common causes of weak airflow, poor cooling, and loud noise in window-type AC units, and give cleaning recommendations
Window-type vs split-type air conditioners
Compare the pros and cons of window-type and split-type air conditioners to help readers assess the most suitable installation type
Glass resonance noise from a window unit on the sill
An introduction to how to choose a model and install a window-type air conditioner on a windowsill location to reduce glass resonance noise