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Energy Efficiency & Noise Levels

Our latest product comparisons

Comparison

Comparison of the 4 best energy efficient air purifiers (May 2026)

#1
AP-1512HH Mighty Air Purifier with True HEPA and Eco Mode, black/silver, 16.8 x 18.3 x 9.6 Airmega AP-1512HH

Coway

Mighty Air Purifier AP-1512HH

★★★★★ ★★★★★ 8.6/10
+ Cleans air quickly and noticeably reduces dust, odors, and smoke
+ Auto and eco modes work well and keep noise and power use reasonable
#2
Air Purifier 900 Series, HEPA NanoProtect + Active Carbon Filter, CADR 250m³/h for 65m² Allergy sufferers, Quiet, Intelligent and Energy efficient (AC0950/10)

Philips

Air Purifier 900 Series AC0950/10

★★★★★ ★★★★★ 8.5/10
#3
Air Purifier 600 Series, Energy Efficient with Smart Sensor, For allergy sufferers, HEPA filter removes 99.97% of pollutants, Covers up to 44m2, App control, White (AC0651/10) Connected with air sensor

Philips

Air Purifier 600 Series (AC0651/10)

★★★★★ ★★★★★ 8.4/10
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Comparison

The best quiet air purifiers: our top 4 (2026)

#1
HEPA Air Purifier with H13 True HEPA​, 99.97% Allergen Removal, CADR 384 m³/h, Ultra Quiet, 3-Speed Fan, Sleep & Auto Mode Air Quality Sensor, Removes Pet Dander, Dust, Pollen, Smoke & Odours

PureMate

H13 True HEPA Air Purifier - CADR 384 m³/h, Ultra Quiet

★★★★★ ★★★★★ 8.7/10
+ Good CADR (384 m³/h) and H13 HEPA + carbon filter give solid cleaning for medium rooms
+ Quiet enough on low and sleep mode for bedroom use
#2
240 HEPA Air Purifiers for Home Large Rooms - Covers Up To 1,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Dust - Quiet HEPA Air Filter - Air Purifiers for Bedroom (2 Pack) PuroAir 240 (2 Pack)

PuroAir

PuroAir 240 HEPA Air Purifiers (2 Pack)

★★★★★ ★★★★★ 8.5/10
#3
HM735S 11L Smart Humidifier Large Room 700 ft², 100H Cool Mist Air Humidifiers for Bedroom, Top-Fill Self-Cleaning Tank, 26dB, Auto Mode, Aroma Box, RGB Light, Remote & APP Control, Baby, White

Dreo

HM735S 11L Smart Humidifier

★★★★★ ★★★★★ 8.4/10
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