Speedcomfort Mono Set Smart Radiator Fan - White More Comfort: By increasing the air circulation and heat distribution from your radiator, SpeedComfort gets your room up to a comfortable temperature about twice as fast. The super-quiet fans ensure that your peace of mind won’t be disturbed, all that you will notice is feeling warmer, faster.More Comfort: By increasing the air circulation and heat distribution from your radiator, SpeedComfort gets your room up to a comfortable temperature about twice as fast. The super-quiet fans ensure that your peace of mind won’t be disturbed, all that you will notice is feeling warmer, faster.More Comfort: By increasing the air circulation and heat distribution from your radiator, SpeedComfort gets your room up to a comfortable temperature about twice as fast. The super-quiet fans ensure that your peace of mind won’t be disturbed, all that you will notice is feeling warmer, faster. Features: Sustainability: the energy-efficient heater