We may earn a commission from links on this site. It never changes the order of this list.

Air purifiers ยท Buying guide

Best air purifiers for allergies in rooms of 300 to 500 sq ft with app control

#1 is the Blueair model 3332111100. Of the 19 models that fit, it clears pollen from the air fastest (365 cfm).

The list

  1. 1

    Blueair model 3332111100

    • Clean air per minute: pollen365 cfm
    • Room size it is rated for439 sq ft
    • Clean air per minute: smoke283 cfm
    • Electricity per year193 kWh
  2. 2

    Dreo DR-HAP003S

    • Clean air per minute: pollen336 cfm
    • Room size it is rated for456 sq ft
    • Clean air per minute: smoke294 cfm
    • Electricity per year282 kWh
  3. 3

    Blueair model 4412311000

    • Clean air per minute: pollen330 cfm
    • Room size it is rated for498 sq ft
    • Clean air per minute: smoke321 cfm
    • Electricity per year181 kWh
  4. 4

    CleanForce CP-Rainbow

    • Clean air per minute: pollen327 cfm
    • Room size it is rated for437 sq ft
    • Clean air per minute: smoke282 cfm
    • Electricity per year309 kWh
  5. 5

    Levoit LAP-C511S-WUS

    • Clean air per minute: pollen319 cfm
    • Room size it is rated for467 sq ft
    • Clean air per minute: smoke301 cfm
    • Electricity per year194 kWh
  6. 6

    Midea CAF-Z85US

    • Clean air per minute: pollen315 cfm
    • Room size it is rated for484 sq ft
    • Clean air per minute: smoke312 cfm
    • Electricity per year259 kWh
  7. 7

    Toshiba CAF-Z85US

    • Clean air per minute: pollen315 cfm
    • Room size it is rated for484 sq ft
    • Clean air per minute: smoke312 cfm
    • Electricity per year259 kWh
  8. 8

    Blueair model 7411371000

    • Clean air per minute: pollen291 cfm
    • Room size it is rated for422 sq ft
    • Clean air per minute: smoke272 cfm
    • Electricity per year294 kWh
  9. 9

    Nuwave model 47901

    • Clean air per minute: pollen287 cfm
    • Room size it is rated for439 sq ft
    • Clean air per minute: smoke283 cfm
    • Electricity per year258 kWh
  10. 10

    Winix T810

    • Clean air per minute: pollen277 cfm
    • Room size it is rated for419 sq ft
    • Clean air per minute: smoke270 cfm
    • Electricity per year259 kWh

How this list is made

We start from every air purifier certified by ENERGY STAR and sold in the US (206 models). Models shown: rated for rooms of 300 to 500 sq ft and with app control. Ranked by clean air per minute: pollen (higher is better). Ties go to the one that uses less electricity.

Data: ENERGY STAR certified products list, checked 2026-11-09. We have not tested these products ourselves.

Related lists