Buy Ceramic Heater - : Most portable consumer models utilize a fan to blow air across the heated ceramic element, providing rapid, forced-air warmth. : Specially insulated plastic housing that keeps the exterior from getting burning hot to the touch. buy ceramic heater : Fan-assisted models make a soft whirring sound. Look for models optimized for low decibel ratings (e.g., under 40 dB) if you plan to use them in a bedroom. : Most portable consumer models utilize a fan