The answer to 'lifespan of ductless system' is that a well-maintained ductless mini-split HVAC system can last 15-20 years on average. Ductless systems are known for their durability and long lifespan, especially when properly installed and serviced regularly. With basic maintenance like cleaning the filters and outdoor unit, a ductless system can provide reliable heating and cooling for many years.
The lifespan of a ductless system can vary depending on factors like usage, climate, and quality of installation. Systems in mild climates with light use may last even longer, up to 20-25 years. Proper sizing and professional installation are also key to maximizing the lifespan of a ductless mini-split.