Air conditioner not cooling like before in El Prat de Llobregat: causes and fix
Resumen rápido
Usually dirty filters or low refrigerant gas.
¿Qué está pasando?
The split cools by compressing refrigerant gas.
Causas más probables
Clogged filters
altaWithout seasonal cleaning, airflow halves.
Low refrigerant
altaSlow leak over years.
Dirty outdoor unit
mediaLint or plants too close.
Wrong thermostat mode
bajaMake sure it's in cool mode.
Pasos de diagnóstico
- 1
Clean the filters
Remove filters and rinse.
- 2
Check the outdoor unit
Clear leaves and objects within 30 cm.
- 3
Check mode and setpoint
Cool mode at 24-25 °C.
Cuándo llamar a un profesional
Call a tech if it persists or copper pipe has frost.
Coste orientativo en El Prat de Llobregat
60–220 €
Diagnosis and foam cleaning.
Contexto local · El Prat de Llobregat
In El Prat de Llobregat pre-summer maintenance is key.
El Prat de Llobregat is heavily shaped by the airport and the industrial belt: 1960s–80s blocks in Centre and Sant Cosme with poor sound insulation drive demand for sound-rated double-glazed joinery. The delta location worsens rising damp in ground-floor flats, so our paint jobs usually include a waterproofing render layer first. There's also a 1990s villa strip in La Seda where garden and blind maintenance is recurring work. Van access is excellent and parking is free on most streets outside the centre.
- Comarca: Baix Llobregat
- Población: 65.840 hab.
- Parque de vivienda predominante: piso-moderno
- Año medio de construcción: 1978
- Códigos postales: 08820
Junto al aeropuerto, con casco urbano denso y nuevas promociones en Sant Cosme y Eixample-Front Marítim.
Preguntas frecuentes
How often to recharge gas?
If well installed, never.
Worth replacing a 15-year split?
If it uses R-22, yes.
¿Prefieres que vayamos nosotros?
Diagnóstico y presupuesto en El Prat de Llobregat normalmente el mismo día.
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