Dear Veronica, 1. Regardless of the situation, it is essential for an air conditioner to have the most direct path to two key areas:   1.1. the outdoor compressor unit or the balcony where the compressor is located   1.2. a route to channel condensed water to the nearest bathroom for drainage   2. Choosing the shortest route is advisable because, over time (typically 2 years or more, depending on usage and environment), the air conditioner’s drainage pipes can become blocked by dus