Best Energy Efficient Air Purifiers

LEVOIT Air Purifiers for Large Home Bedroom 166m², CADR 400m³/h, Alexa Enabled, Filter with PM2.5 Intelligent Air Quality Sensor, Auto Mode,, Removes Pollen Allergy Dust Smoke Pet

Blueair Blue Max 3350i Smart WiFi Air Purifier, HEPASilent Combination Filter Up To 86m² Rooms Removes 99.97% Pollen, Dust, Mould, Bacteria, Viruses | Activated Carbon Reduces VOCs, Odours

LEVOIT Smart HEPA Air Purifier for Bedroom Home 1120 Sq Ft, Washable Pre-Filter, Air Quality & Light Sensor, Pet Mode, Remove 99.97% of Allergens for Dust, Pollen, Pet, Smoke, Vital 100S

LEVOIT Air Purifier for Bedroom Home, Quiet HEPA Filter Cleaner with Fragrance Sponge & 3 Speed for Better Sleep, Air Frenshener, Allergies, Dust, Pet Dander, Odour, Smoke, Office, Desktop, Core Mini

WINIX Zero-S Air Purifier for Bedroom HOM, CADR 410m³/h, 100m², Active Carbon & HEPA Filters Pollen Allergies Dust Smoke Odors, Air Cleaner Smart Sensor, Sleep Auto Mode

LEVOIT Smart HEPA Air Purifier for Bedroom Home 64m², Alexa & APP Control with Timer, Filter with Quiet Sleep Mode, Air Freshener, Remove Allergens for Dust Odour Pollen Smoke, Gift, Wifi, Core 200S

Philips Air Performer 3-in-1: Purifier, Heater & Cooling Fan – Cleans 70m², Removes 99.97% of Allergens and Pollutants. HEPA Filter, Smart Sensors, Alexa, App. Quiet & Energy Efficient (AMF870/35)

COWAY Air Purifier for Home Bedroom, USA Top Pick by Wirecutter, Energy-Saving Eco Mode, Powerful Air Purifiers for Smoke, Dust, Pollen, Pet, Odour, CADR 421 m³/h, AIRMEGA MIGHTY AP-1512HH (White)

Philips Air Purifier 3200 Series - HEPA NanoProtect + Active Carbon Filter, CADR 520m³/h for 135m² Allergy sufferers, Ultra-quiet, Intelligent and Energy efficient, Silver (AC3220/10)

Philips Air Purifier 600 Series, Ultra Quiet and Energy-Efficient for Allergy Sufferers, HEPA Filter Removes 99.97 Percent of Pollutants, for Rooms up to 44 m2, App-Controlled, White (AC0650/10)