Air Purifier CADR Check

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Blueair 3332111100: CADR, room size and running cost

Smoke CADR 283 cfm · Room size 439 sq ft (ENERGY STAR) · 193 kWh/yr ≈ $35.34/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 CADR283 cfm
Dust CADR314 cfm
Pollen CADR365 cfm
PM2.5 CADR298 cfm
ENERGY STAR effective room size439 sq ft (1.55 × smoke CADR, per 10 CFR 429.68)
Annual energy use193 kWh/yr
Integrated energy factor8.4 cfm/W
Smoke CADR per watt9.59 cfm/W
Ozone emissions (reported)2 ppb
TechnologyFan and Filter
Filter types listedHEPA-Type
Automatic modeAir Quality Sensor
Connected (app/Wi-Fi)Yes (Wi-Fi)
ENERGY STAR Most EfficientNo
MarketsUnited States, Canada
Date certified2023-03-08
ENERGY STAR partnerBlueair Inc.
SourceENERGY STAR record 4079328 · Product Finder page

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 ft21.218.9Meets AHAM 2/3 rule
150 sq ft14.212.6Meets AHAM 2/3 rule
200 sq ft10.69.4Meets AHAM 2/3 rule
300 sq ft7.16.3Meets AHAM 2/3 rule
400 sq ft5.34.7Meets AHAM 2/3 rule
500 sq ft4.23.8Below AHAM 2/3 rule
700 sq ft3.02.7Below 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 424 sq ft.

Estimated yearly electricity cost

WhereResidential ratePer yearPer month
Louisiana12.72¢$24.55$2.05
U.S. average18.31¢$35.34$2.94
California33.61¢$64.87$5.41
Hawaii48.00¢$92.64$7.72

Estimate = 193 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.

Similar CADR from other brands

ModelSmoke CADR (cfm)ENERGY STAR room size (sq ft)Energy use (kWh/yr)Est. electricity/yr*
Rainbow Luggable XXL30647475$13.73
Levoit LAP-C511S-WUS301467194$35.52
Coway AP-1526D (Airmega Halo)255395197$36.07
Honeywell HPA6000B257398207$37.90
Midea 793K20A303470218$39.92
Midea US-KJ500G-TB32303470218$39.92
Coway AP-1523D255395219$40.10
Sharp KCP70UW255395225$41.20

*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.