• Home
  • Services
    • Warranty service
    • Air conditioning repair
    • Modernising the system
    • Coolant replacement
    • Air conditioning installation
    • Consultation and design
  • Disinfection
  • Ventilation
    • Designing ventilation systems
    • Installation of ventilation equipment
    • Maintenance and repair of ventilation systems
    • Air recuperators
  • Catalog
  • About Us
  • Videos
  • Gallery
  • Contacts
EN PT
  1. Home
  2. Blog
  3. Smell from the air conditioner: what to do and how to prevent it?

Smell from the air conditioner: what to do and how to prevent it?

What causes bad odors in the air conditioner?

Smelling an unpleasant odor when turning on the air conditioner is a frustrating situation. What once brought comfort and freshness may now be spreading an unpleasant smell throughout the environment. But why does this happen?

Usually, the problem is related to the accumulation of moisture and dirt inside the device. This creates a favorable environment for the proliferation of fungi and bacteria. Additionally, a lack of regular maintenance can cause dust, mites, and other particles to settle in the filters, causing unwanted odors. For those investing in air conditioning installations in Lisbon, understanding these causes is essential to ensure efficient and hygienic operation.

Types of odors and what they mean

Not all smells are the same, and each one can indicate a specific problem. Here are some common examples:

  • Moldy smell: caused by moisture buildup, facilitating fungal growth.
  • Burnt odor: may indicate overheating of electrical components or dust accumulation on the coil.
  • Sewage-like smell: can occur when dirt accumulates in the drainage ducts.
  • Dead animal smell: in rare cases, small insects may get trapped in the ventilation system.

Each of these problems has specific solutions, and acting quickly prevents future complications.

How to eliminate bad smells from the air conditioner?

If you have already noticed unpleasant odors in your appliance, there are some measures that can help solve the problem:

  1. Regular filter cleaning: this is the first step in preventing dust and mold buildup.
  2. Check the drainage ducts: a clogged system could be the reason for the bad smell.
  3. Use antibacterial products: there are sprays and specific solutions for cleaning the evaporator.
  4. Professional maintenance: relying on specialized technicians in buying air conditioning with installation in Cascais ensures a complete and efficient service.

Besides these tips, there are preventive actions that can help keep bad smells from returning.

How to prevent odors in the air conditioner?

The best solution is always prevention. To keep your air conditioner functioning without unwanted odors, follow these recommendations:

  • Perform frequent cleaning: washing the filters and cleaning the indoor unit prevents impurity accumulation.
  • Avoid excessive humidity: overly humid environments encourage mold growth inside the device.
  • Check the drainage system: a blocked drain can cause dirty water to flow back into the equipment.
  • Schedule regular inspections: hiring qualified professionals ensures that small problems are resolved before becoming serious.

For those looking for comfort and safety, choosing a good installation and maintenance service is essential. Evaluating the price of air conditioning installation in Sintra also helps in planning an adequate investment, ensuring an always fresh and healthy environment.

Services
Air conditioning installation Consultation and design Coolant replacement Modernising the system Air conditioning repair Warranty service
image
Contacts
R. António Nobre 295, 2750-655 Cascais, Portugal +351 934 018 999 +351 929 152 299 ArtMaksClima@gmail.com
image
Leave a request

Similar articles

Air Conditioner in the Children's Room: Safety, Health, and Comfort Air Conditioner in the Children's Room: Safety, Health, and Comfort
How to reduce electricity costs with air conditioning? How to reduce electricity costs with air conditioning?
Smell from the air conditioner: what to do and how to prevent it? Smell from the air conditioner: what to do and how to prevent it?
Air conditioner filters: how to choose and when to replace? Air conditioner filters: how to choose and when to replace?
How often should you clean your air conditioner and what happens if you don’t? How often should you clean your air conditioner and what happens if you don’t?
Why is professional air conditioning installation important and what mistakes can arise from independent assembly? Why is professional air conditioning installation important and what mistakes can arise from independent assembly?
logo
Tiktok Facebook Instagram Youtube Blog Privacy Policy
Contacts
R. António Nobre 295, 2750-655 Cascais, Portugal +351 934 018 999 +351 929 152 299 ArtMaksClima@gmail.com
© 2025. Development and promotion: studio "IDEA-FIX"
Request Form
Our manager will reply shortly
Request Form
Our manager will reply shortly
Ask a Question
Our manager will reply shortly
Get an Offer
Our manager will reply shortly