How many BTUs do I need per square meter: complete guide to choosing the right air conditioner in 2026
Practical guide to calculating the air conditioner BTUs you need based on the square footage of each room, with real-world adjustments for orientation, insulation, and use, designed for the Almanzora Valley, Levante Almeriense, and Los Vélez regions.
Includes a comparison of wall-mounted split, portable, cassette, and multi-split units, an explanation of the SEER and SCOP energy labels, the five most common errors at the counter, and the brands (Orbegozo, Emelson, Hisense, Daikin, Mitsubishi Electric) that are performing well for us this 2026 season.