Data through June 2026
Air Purifiers · 66 certified models
Most Efficient Air Purifiers
66 of 225 certified air purifiers meet the bar for "Most Efficient Air Purifiers." At the U.S. average electricity rate they cost $5.50 to $61 a year to run — median $16, versus $27 across the whole category.
The 50 most efficient (of 66)
| # | Model | kWh/yr | $/yr (US avg) |
|---|---|---|---|
| 1 | Blueair 4612522000most efficient | 30 | $5.50 |
| 2 | DREAME CVA10Bmost efficient | 32 | $5.87 |
| 3 | AeroNova DH-JH01Amost efficient | 33 | $6.05 |
| 4 | AeroNova MK01Amost efficient | 33 | $6.05 |
| 5 | ALROCKET MK01Amost efficient | 33 | $6.05 |
| 6 | AROEVE MK01Amost efficient | 33 | $6.05 |
| 7 | BREEZOME MK01Amost efficient | 33 | $6.05 |
| 8 | Greenlite G-Pure-7Wmost efficient | 33 | $6.05 |
| 9 | KLOUDIC MK01Amost efficient | 33 | $6.05 |
| 10 | REEMKIZZ MK01Amost efficient | 33 | $6.05 |
| 11 | ALROCKET DH-JH020US-A00most efficient | 36 | $6.60 |
| 12 | AROEVE DH-JH020US-A00most efficient | 36 | $6.60 |
| 13 | BREEZOME DH-JH020US-A00most efficient | 36 | $6.60 |
| 14 | KLOUDIC DH-JH020US-A00most efficient | 36 | $6.60 |
| 15 | REEMKIZZ DH-JH020US-A00most efficient | 36 | $6.60 |
| 16 | TABYIK DH-JH020US-A00most efficient | 36 | $6.60 |
| 17 | VOOPNU DH-JH020US-A00most efficient | 36 | $6.60 |
| 18 | MoreLite MLRAP-2000Wmost efficient | 40 | $7.34 |
| 19 | GoveeLife H7126most efficient | 42 | $7.70 |
| 20 | Rainbow Exhalaron Ultra Trimost efficient | 42 | $7.70 |
| 21 | Blueair 3131000100most efficient | 44 | $8.01 |
| 22 | Ikea E2111most efficient | 44 | $8.07 |
| 23 | Ionic Pro TA750most efficient | 55 | $10 |
| 24 | CLOROX 11020most efficient | 57 | $10 |
| 25 | BLACK+DECKER BAPT02most efficient | 61 | $11 |
| 26 | Blueair Pure 411most efficient | 64 | $12 |
| 27 | COWAY AIRMEGA, COWAY, Coway Airmega 50most efficient | 67 | $12 |
| 28 | Honeywell HPA120most efficient | 72 | $13 |
| 29 | Honeywell HPA125most efficient | 72 | $13 |
| 30 | Blueair 1831022000most efficient | 75 | $14 |
| 31 | Rainbow Luggable XXLmost efficient | 75 | $14 |
| 32 | Rainbow Luggable XL Ultramost efficient | 81 | $15 |
| 33 | MEDIFY AIR MA-14most efficient | 86 | $16 |
| 34 | Afloia Kilomost efficient | 87 | $16 |
| 35 | CLOROX 11101most efficient | 88 | $16 |
| 36 | Blueair 3131000000most efficient | 89 | $16 |
| 37 | MegaLight AP-HCE99-WTmost efficient | 89 | $16 |
| 38 | Alen BreatheSmart 25imost efficient | 90 | $17 |
| 39 | Byzeng APH200-22Jmost efficient | 90 | $17 |
| 40 | LEVOIT LAP-B851S-WNAmost efficient | 90 | $17 |
| 41 | MegaLight AP88-DTS-WTmost efficient | 90 | $17 |
| 42 | Greenlite G-Pure-15Wmost efficient | 92 | $17 |
| 43 | Rainbow Luggable Ultramost efficient | 93 | $17 |
| 44 | Rainbow Brisk Box Ultramost efficient | 94 | $17 |
| 45 | Honeywell HPA4100Bmost efficient | 95 | $17 |
| 46 | Dreo DR-HAP005Smost efficient | 98 | $18 |
| 47 | Dreo Home DR-HAP005Smost efficient | 98 | $18 |
| 48 | AROEVE DH-JH021US-A00most efficient | 101 | $19 |
| 49 | Blueair 3132111100most efficient | 103 | $19 |
| 50 | Aeocky LunaPure-EJH001most efficient | 109 | $20 |
Questions, answered with the data
- How much does it cost to run most efficient air purifiers?
- Among 66 certified models in this data, most efficient air purifiers cost $5.50 to $61 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $16.
- Do most efficient air purifiers cost more or less than the average air purifier?
- The median model here runs $16 a year, 42% less than the $27 median across all certified air purifiers.
- What's the cheapest model among most efficient air purifiers?
- The Blueair 4612522000 costs about $5.50 a year at the U.S. average rate (30 kWh/yr) — the lowest certified figure in this group.
- What does the certified annual-kWh figure assume for air purifiers?
- The certified annual kWh comes from the ENERGY STAR room air cleaner test basis, which assumes continuous daily operation. Running fewer hours costs proportionally less.