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Energy Star air purifiers meet strict energy efficiency guidelines set by government environmental agencies. These units consume 20-40% less electricity than standard models whilst maintaining equivalent air cleaning performance. Efficient motors and optimised airflow design reduce operating costs significantly. Most Energy Star purifiers include automatic sensors that adjust power consumption based on air quality needs. Annual electricity costs typically range from £15-45 depending on usage patterns and local energy rates. Smart scheduling and sleep modes further reduce energy consumption. Certified models undergo rigorous testing for both cleaning efficiency and power usage verification.
