Air Purifier CADR Check

Disclosure: Manufacturer links on this site are plain links, not affiliate links yet. If that changes we may earn a commission at no cost to you, and this notice will say so. We have not tested any product; all performance figures come from ENERGY STAR certification data, and cost and room-size figures are estimates. Learn more.

Blueair 4512311000: CADR, room size and running cost

Smoke CADR 161 cfm · Room size 250 sq ft (ENERGY STAR) · 110 kWh/yr ≈ $20.14/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 CADR161 cfm
Dust CADR163 cfm
Pollen CADR179 cfm
PM2.5 CADR162 cfm
ENERGY STAR effective room size250 sq ft (1.55 × smoke CADR, per 10 CFR 429.68)
Annual energy use110 kWh/yr
Integrated energy factor8.6 cfm/W
Smoke CADR per watt8.75 cfm/W
Ozone emissions (reported)1 ppb
TechnologyFan and Filter,Ion Generator
Filter types listedHEPA-Type
Automatic modeNone
Connected (app/Wi-Fi)Yes (Wi-Fi)
ENERGY STAR Most EfficientYes
MarketsUnited States, Canada
Date certified2026-05-08
ENERGY STAR partnerBlueair Inc.
SourceENERGY STAR record 4611094 · Product Finder page

Note: ENERGY STAR lists this model's technology as "Fan and Filter,Ion Generator". Its reported ozone emissions are 1 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 ft12.110.7Meets AHAM 2/3 rule
150 sq ft8.17.2Meets AHAM 2/3 rule
200 sq ft6.05.4Meets AHAM 2/3 rule
300 sq ft4.03.6Below AHAM 2/3 rule
400 sq ft3.02.7Below AHAM 2/3 rule
500 sq ft2.42.1Below AHAM 2/3 rule
700 sq ft1.71.5Below 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 242 sq ft.

Estimated yearly electricity cost

WhereResidential ratePer yearPer month
Louisiana12.72¢$13.99$1.17
U.S. average18.31¢$20.14$1.68
California33.61¢$36.97$3.08
Hawaii48.00¢$52.80$4.40

Estimate = 110 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*
Bosch Air 4000156242124$22.70
Cuckoo CAC-AB0610FI149231126$23.07
Midea 793K18A149231126$23.07
Midea KJ200G-Z41149231126$23.07
Midea KJ250G-Z43151234126$23.07
Midea KJ250G-Z42146226131$23.99
Clorox TYPE AP32148229132$24.17
Levoit LAP-C311S-WUSR175271132$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.