Choosing the “best” air purifier for 2024 depends on your specific needs and priorities, such as:

Room size: Different air purifiers are designed for different room sizes. Choose one with an appropriate Clean Air Delivery Rate (CADR) to effectively clean the air in your space. Pollutants you want to target: Consider the specific pollutants you want to remove, such as dust, allergens, smoke, VOCs, etc. Different air purifiers excel at removing different types of pollutants. Budget: Air purifiers range in price from around $100 to $1,000 or more. Set a realistic budget based on your needs and desired features. Features: Some air purifiers offer additional features like smart home integration, air quality sensors, HEPA filters, odor removal, etc. Decide which features are important to you.

Here are some top contenders for different categories based on recent reviews and consumer reports:

Best Overall:

  • Coway AP 1512 HH:
    • Excellent value for the money with high CADR and effective performance against various pollutants.
    • True HEPA filter removes 99.97% of airborne particles 0.3 microns and larger.
    • Quiet operation and user-friendly design.
    • May not have as many features as some higher-end models.

Best for Large Rooms:

  • Levoit Core 400S Smart Air Purifier:
    • High CADR suitable for large rooms (up to 400 sq ft).
    • True HEPA filter with additional activated carbon filter for odor removal.
    • Smart features like app control and air quality monitoring.
    • Can be slightly bulkier than some other options.

Best for Allergies:

  • Dyson Purifier Cool TP07 Smart Air Purifier and Fan:
    • HEPA H13 filter captures 99.97% of allergens and pollutants as small as 0.3 microns.
    • 360-degree air circulation for even distribution of purified air.
    • Fan functionality with multiple speeds.
    • Higher price point than some competitors.

Best for Budget:

  • Winix 5300-2 Air Purifier:
    • Affordable price with good CADR for medium-sized rooms.
    • True HEPA filter captures 99.97% of airborne particles 0.3 microns and larger.
    • Easy to operate and maintain.
    • Lacks some features of higher-end models like smart controls.

Other notable options:

  • BlueAir 440i: Powerful option for large spaces with excellent performance against various pollutants.
  • GermGuardian AC4825E Air Purifier with HEPA Filter and UV-C Sanitizer: Effective at removing germs and bacteria in addition to allergens and dust.
  • Honeywell HPA300 True HEPA Air Purifier: Reliable brand with a good balance of performance and affordability.