The type axis of Plugin Wall Heater segmentation classifies products into convection, radiant, and fan‑assisted heaters, each with further sub‑categories that influence market dynamics. Convection heaters, which rely on natural air circulation, dominate the segment owing to their low cost and silent operation, contributing approximately 45 % of sales; sub‑types include ceramic‑plate and oil‑filled variants, each targeting different efficiency thresholds. Radiant heaters, employing infrared elements such as quartz or carbon fiber, capture about 35 % of the market by delivering rapid, directional heat ideal for spot‑heating in both residential and commercial settings; their sub‑types—panel, tube, and reflective‑coated models—address varying aesthetic and performance requirements. Fan‑assisted units, integrating a low‑speed blower with a heating element, hold the remaining 20 % share, favored in environments where quick temperature equilibration is essential. This taxonomy clarifies how technological differentiation drives adoption rates and revenue allocation within the overall Plugin Wall Heater market.