Blueair model 3631101000 air purifier

Rated for rooms up to 552 sq ft. Puts out 356 cfm of smoke-free air per minute.

Where it ranks

Room size it is rated forThe largest room it cleans well in the certification test.	552 sq ft
Clean air per minute: smokeHow much smoke-free air it puts out each minute. Higher cleans faster.	356 cfm
Clean air per minute: dustThe same test for dust.	347 cfm
Clean air per minute: pollenThe same test for pollen. Matters most for allergies.	429 cfm

Electricity per yearMeasured use when running all year. Multiply by your power price.	210 kWh
Among the most efficient of 2025	Yes

Main filter

HEPA

Ozone it gives offOzone irritates lungs. 0 means none was measured.

1 ppb

Automatic modeAn air quality sensor adjusts the speed on its own.	No
App control	No

Source: this model on the ENERGY STAR list, checked 2026-11-09. Model number 3631101000.