Your air conditioning may be affecting your health
Often overlooked because it's not visible, air conditioning units accumulate large amounts of dust, mold and bacteria that are transmitted through the air. It's recommended to carry out professional cleaning at least once a year.
Está Limpo specialises in professional cleaning and air conditioning maintenance, for any brand and type of equipment. Reduce the risk of respiratory problems through regular annual cleaning of your unit.

Most of the units we clean are in this condition…
Your air conditioning may be spreading dust, fungi and bad odours throughout your home without you realising. Regular cleaning ensures purer air, prevents allergies and helps the unit consume less energy. Leave your system clean and working like new — breathe health and comfort at home.
Signs your AC needs cleaning
- Bad or musty smell when the unit is running
- Filters visibly clogged with dust or dirt
- Air that causes sneezing, coughing or allergies at home
- Unexplained increase in electricity consumption
- Unusual noises or vibration from the unit
- More than 1 year since the last professional clean
What cleaning includes
- Full cleaning of coils, filters and condensate tray
- Elimination of fungi, dust and bacteria from the internal system
- Improved air quality and reduced allergies
- Greater energy efficiency and lower electricity consumption
- Prevention of odours and increased equipment longevity
How it works
Remote quote
Tell us how many units you want cleaned and where they're installed. We send a free, no-obligation quote — with discounts for multiple units.
Technical visit
The technician disassembles the unit, carries out full cleaning of the coils, filters and condensate tray, disinfects the interior and reassembles everything.
Immediate results
At the end of the visit the unit is clean, disinfected and ready to run. The air quality improvement is noticeable from the very first moment.
How much does AC cleaning cost?
Price depends on the number of units and type of equipment. Discounts apply for multiple units in the same space.
Remote quotes are always free and with no obligation. Just share the number of units and the type of installation.
What our clients say
“My air conditioning smelled of mold when turned on. After Está Limpo's cleaning it was completely different. Excellent service and very professional.”
João M.
Lisbon
“We had all three units in the house cleaned. Spotless results. The difference in air quality was immediate. Highly recommend.”
Filipa S.
Oeiras
“Quick and effective service. The technician was very careful and explained everything. Also gave tips on keeping the unit in good condition.”
Diogo R.
Cascais
Frequently asked questions about AC cleaning
How often should I clean my air conditioning?
We recommend at least once a year, ideally before summer. In spaces with heavier use, pets or allergy sufferers, two cleanings per year may be beneficial.
How long does cleaning take?
A single indoor split unit takes approximately 45 to 60 minutes. For multiple units, time increases proportionally.
Do you work with all AC brands?
Yes. We clean any brand and type of equipment — Daikin, Mitsubishi, LG, Samsung, Fujitsu, Toshiba, Gree and others. The cleaning process is adapted to each model.
Do I need to be home during the cleaning?
Yes, someone must be present to provide access to the units. Cleaning is done on-site, with no need to remove or take away the equipment.
What happens if I don't clean regularly?
Dirty filters and coils reduce unit efficiency (increasing electricity costs), release fungi and bacteria into the air, cause bad odours and accelerate equipment wear.
Do you also clean office air conditioning?
Yes. In addition to residential properties, we also work in offices, shops, hotels and other commercial spaces.
We carry out air conditioning cleaning in Lisbon, Cascais, Oeiras, Sintra, Amadora, Loures, Odivelas, Mafra, Almada, Seixal, Barreiro, Moita, Montijo and Alcochete.

