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Energy Efficiency & Noise Levels

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Our latest product comparisons

Comparison

Comparison of the 5 best energy efficient air purifiers (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 for Home Bedroom, USA Top Pick by Wirecutter, Energy-Saving Eco Mode, Powerful Air Purifiers for Smoke, Dust, Pollen, Pet, Odour, CADR 421m³/h, AIRMEGA MIGHTY AP-1512HH (White)

Coway

AIRMEGA MIGHTY AP-1512HH Air Purifier (White)

★★★★★ ★★★★★ 8.6/10
#3
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
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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
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 AC3220/10 — HEPA NanoProtect + Active Carbon, 520 m³/h, 135 m²

★★★★★ ★★★★★ 8.6/10
#3
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
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