Air Purifier CADR Check

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Blueair 3132111100: CADR, room size and running cost

Smoke CADR 153 cfm · Room size 237 sq ft (ENERGY STAR) · 103.3 kWh/yr ≈ $18.91/yr electricity (estimate)

Data gap: ENERGY STAR lists this model by its model number only. We do not map it to a marketing name unless ENERGY STAR itself does, so check the model number on the box or the manufacturer's page.

Certified specs

Smoke CADR153 cfm
Dust CADR159 cfm
Pollen CADR174 cfm
PM2.5 CADR156 cfm
ENERGY STAR effective room size237 sq ft (1.55 × smoke CADR, per 10 CFR 429.68)
Annual energy use103.3 kWh/yr
Integrated energy factor8.8 cfm/W
Smoke CADR per watt8.84 cfm/W
Ozone emissions (reported)3 ppb
TechnologyIon Generator,Fan and Filter
Filter types listedHEPA-Type, Activated Carbon
Automatic modeNone
Connected (app/Wi-Fi)Yes (Wi-Fi)
ENERGY STAR Most EfficientYes
MarketsUnited States, Canada
Date certified2025-09-10
ENERGY STAR partnerBlueair Inc.
SourceENERGY STAR record 4510226 · Product Finder page

Note: ENERGY STAR lists this model's technology as "Ion Generator,Fan and Filter". Its reported ozone emissions are 3 ppb. See ionizers and ozone.

How many air changes per hour would it give?

Estimate: air changes per hour (ACH) = smoke CADR × 60 ÷ room volume, at the top fan speed used for the CADR test. Real-world ACH is usually lower (lower fan speeds, furniture, filter loading).

RoomACH, 8 ft ceilingACH, 9 ft ceilingAHAM sizing
100 sq ft11.510.2Meets AHAM 2/3 rule
150 sq ft7.76.8Meets AHAM 2/3 rule
200 sq ft5.75.1Meets AHAM 2/3 rule
300 sq ft3.83.4Below AHAM 2/3 rule
400 sq ft2.92.5Below AHAM 2/3 rule
500 sq ft2.32.0Below AHAM 2/3 rule
700 sq ft1.61.5Below AHAM 2/3 rule

AHAM's 2/3 rule: choose a smoke CADR of at least 2/3 of the room's area (8 ft ceiling). By that rule this model suits rooms up to about 230 sq ft.

Estimated yearly electricity cost

WhereResidential ratePer yearPer month
Louisiana12.72¢$13.14$1.09
U.S. average18.31¢$18.91$1.58
California33.61¢$34.72$2.89
Hawaii48.00¢$49.58$4.13

Estimate = 103.3 kWh/yr × rate. Rates: EIA Table 5.6.A, July 2026 (preliminary). Filter replacement cost is not included (data gap: not in ENERGY STAR data). Use your own rate and hours.

On battery during an outage (estimate): 103.3 kWh ÷ 5,840 active hours ≈ 18 W average, which runs slightly high because the annual figure includes standby. A 1,024 Wh portable power station at an assumed 85% inverter efficiency would run it about 49 h. Top fan speed can draw more. Try other stations in the runtime calculator on our power station site.

Similar CADR from other brands

ModelSmoke CADR (cfm)ENERGY STAR room size (sq ft)Energy use (kWh/yr)Est. electricity/yr*
Bosch Air 4000156242124$22.70
Cuckoo CAC-AB0610FI149231126$23.07
Midea 793K18A149231126$23.07
Midea KJ200G-Z41149231126$23.07
Midea KJ250G-Z43151234126$23.07
Dreame CVM10B137212128$23.44
Midea KJ250G-Z42146226131$23.99
Clorox TYPE AP32148229132$24.17

*Estimate: ENERGY STAR annual kWh × U.S. average residential rate 18.31¢/kWh (EIA, July 2026 (preliminary)). ENERGY STAR's annual figure assumes 16 hours/day of operation under the DOE test procedure.

Compare this model side by side with any other · All Blueair models

See Blueair air purifiers on the manufacturer's site (plain link, not an affiliate link)

We have not tested this product. Figures are as listed in ENERGY STAR data retrieved 2026-10-17.