{"pageUrl":"https://www.comparethespecs.com/technology/smart-home-security/what-are-the-most-energy-efficient-smart-air-purifiers-available","lastUpdated":"2026-09-13","totalProducts":1,"niche":"What are the most energy-efficient smart air purifiers available?","description":"What are the most energy-efficient smart air purifiers available?","products":[{"brand":"Coway","model":"Airmega Mighty2","price_gbp":173.71,"origin_country":null,"specs":{"cadr":"Smoke 240 cfm, Dust 242 cfm, Pollen 249 cfm","dimensions":"16.9 x 17.9 x 9.3 in","filter_types":"Washable pre-filter, activated carbon filter, HEPA filter","particle_size_range":"PM1, PM2.5, PM10"},"confidence_score":null,"sources":[{"label":"Coway","url":"https://cowaymega.com/products/airmega-mighty2-ap-1512n","currency":"USD","source_country":"US","price":269.99,"price_gbp":199.66,"scraped_at":"2026-09-13T06:04:23.600753"},{"label":"Mart Discover","url":"https://martdiscover.com/product/coway-airmega-mighty2-air-purifier-next-gen-of-ap-1512hh-for-large-room-home-cleans-up-to-1800-ft%C2%B2-ap-1512nw/","currency":"USD","source_country":"US","price":234.89,"price_gbp":173.71,"scraped_at":"2026-09-13T06:04:23.600753"}],"summary":"The Coway Airmega Mighty2 is a three-stage air purifier with washable pre-filtration, activated carbon, and HEPA filtration. It offers real-time particle monitoring, automatic airflow adjustment, Eco mode, and coverage of up to 1,800 square feet per hour, making it well suited to homes with pets, allergies, odors, or wildfire smoke.","ideal_for":"It suits people seeking an energy-efficient smart air purifier because it uses up to 56 W and automatically switches to Eco mode when air quality is clean, while providing real-time PM1, PM2.5, and PM10 monitoring."}]}