Segmentation by type isolates the functional architecture of mesh nebulizers used in households. The market is principally divided into portable and desktop configurations. Portable Mesh Nebulizers—comprising battery‑powered, USB‑rechargeable, and lightweight AC‑adapter models—capture roughly 60 % of sales, driven by consumer demand for mobility and the ability to administer therapy outside a fixed location. Within this group, battery‑powered units dominate at 35 % due to their independence from power outlets, while USB‑rechargeable designs hold 15 % and hybrid AC‑adapter variants 10 %. Desktop Mesh Nebulizers—typically larger, AC‑connected devices with higher flow rates—represent the remaining 40 % of the market, favored in settings where stable power supply and continuous operation are prioritized, such as night‑time therapy for severe cases. Sub‑type differentiation clarifies how design choices affect adoption rates, maintenance cycles, and price sensitivity, thereby shaping the overall market taxonomy for household use.