How Space Heaters Work - Illustrated Guide for Home Use #132535 (License: Personal Use)

This cartoon-style illustration depicts a portable electric space heater with a green casing, a protective metal grille, and glowing red heating elements that radiate warmth. Wavy lines above the unit symbolize rising hot air, demonstrating convection and radiant heat transfer. The design reflects common household models used for spot heating in rooms or garages.

Used on educational or consumer-facing HVAC, home improvement, or safety pages to explain heating principles; matches user intent for understanding how space heaters operate or choosing safe indoor heating options.