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Air purifiers ยท Buying guide

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

#1 is the Levoit LAP-C311S-WUSR. Of the 29 models that fit, it clears pollen from the air fastest (200 cfm).

The list

  1. 1

    Levoit LAP-C311S-WUSR

    • Clean air per minute: pollen200 cfm
    • Room size it is rated for271 sq ft
    • Clean air per minute: smoke175 cfm
    • Electricity per year132 kWh
  2. 2

    DREAME CVM10B

    • Clean air per minute: pollen199 cfm
    • Room size it is rated for212 sq ft
    • Clean air per minute: smoke137 cfm
    • Electricity per year128 kWh
  3. 3

    Alen BreatheSmart 35i

    • Clean air per minute: pollen195 cfm
    • Room size it is rated for233 sq ft
    • Clean air per minute: smoke150 cfm
    • Electricity per year136 kWh
  4. 4

    Blueair model 3232111101

    • Clean air per minute: pollen188 cfm
    • Room size it is rated for228 sq ft
    • Clean air per minute: smoke147 cfm
    • Electricity per year108 kWh
  5. 5

    Dreo DR-HAP005AS

    • Clean air per minute: pollen184 cfm
    • Room size it is rated for236 sq ft
    • Clean air per minute: smoke152 cfm
    • Electricity per year146 kWh
  6. 6

    Dreo DR-HAP007AS

    • Clean air per minute: pollen184 cfm
    • Room size it is rated for222 sq ft
    • Clean air per minute: smoke143 cfm
    • Electricity per year152 kWh
  7. 7

    Blueair model 3232111100

    • Clean air per minute: pollen180 cfm
    • Room size it is rated for225 sq ft
    • Clean air per minute: smoke145 cfm
    • Electricity per year110 kWh
  8. 8

    Blueair model 4512311000

    • Clean air per minute: pollen179 cfm
    • Room size it is rated for250 sq ft
    • Clean air per minute: smoke161 cfm
    • Electricity per year110 kWh
  9. 9

    Dreo DR-HAP007S

    • Clean air per minute: pollen178 cfm
    • Room size it is rated for222 sq ft
    • Clean air per minute: smoke143 cfm
    • Electricity per year140 kWh
  10. 10

    Windmill SAP2V1

    • Clean air per minute: pollen177 cfm
    • Room size it is rated for202 sq ft
    • Clean air per minute: smoke130 cfm
    • Electricity per year132 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 up to 300 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.

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