Air Purifier CADR Check

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Blueair 3131000100: CADR, room size and running cost

Smoke CADR 80 cfm · Room size 124 sq ft (ENERGY STAR) · 43.67 kWh/yr ≈ $8.00/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 CADR80 cfm
Dust CADR78 cfm
Pollen CADR65 cfm
PM2.5 CADR79 cfm
ENERGY STAR effective room size124 sq ft (1.55 × smoke CADR, per 10 CFR 429.68)
Annual energy use43.67 kWh/yr
Integrated energy factor10.5 cfm/W
Smoke CADR per watt10.81 cfm/W
Ozone emissions (reported)1 ppb
TechnologyIon Generator,Fan and Filter
Filter types listedHEPA-Type
Automatic modeNone
Connected (app/Wi-Fi)No
ENERGY STAR Most EfficientYes
MarketsUnited States, Canada
Date certified2025-09-17
ENERGY STAR partnerBlueair Inc.
SourceENERGY STAR record 4510117 · Product Finder page

Note: ENERGY STAR lists this model's technology as "Ion Generator,Fan and Filter". 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 ft6.05.3Meets AHAM 2/3 rule
150 sq ft4.03.6Below AHAM 2/3 rule
200 sq ft3.02.7Below AHAM 2/3 rule
300 sq ft2.01.8Below AHAM 2/3 rule
400 sq ft1.51.3Below AHAM 2/3 rule
500 sq ft1.21.1Below AHAM 2/3 rule
700 sq ft0.90.8Below 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 120 sq ft.

Estimated yearly electricity cost

WhereResidential ratePer yearPer month
Louisiana12.72¢$5.55$0.46
U.S. average18.31¢$8.00$0.67
California33.61¢$14.68$1.22
Hawaii48.00¢$20.96$1.75

Estimate = 43.67 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*
Honeywell HPA120***7111072$13.18
Honeywell HPA125**7111072$13.18
Medify Air MA-147511686$15.75
Clorox Type AP407912288$16.11
Medify Air MA-157111088$16.11
Levoit LAP-B851S-WNA8513290$16.48
Bosch Air 200086133104$19.04

*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.