Air Purifier Battle: Which One Reigns Supreme?

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By Mike

I wanted to see which of these air purifiers are great and which aren’t but why because I learned bad air quality will not only lead to lung cancer but also heart disease and stroke and with items like this expensive Dyson that can detect particles VOC humidity CO2 and temperature which is cool and all but how good is it at filtering the air so that’s why I’m putting them through categories like filtering fog testing the support departments or just ripping apart these filters because they won’t.


Breaking Down the Competition

Each purifier faced a series of rigorous tests to evaluate its filtering capabilities, build quality, features, and overall performance. Here’s a snapshot of the contenders:

  1. Dyson
    • Coverage: 400 sq. ft.
    • Filter Cost: $79.99
    • Amazon Rating: 4.1 stars
  2. Puro Air
    • Coverage: 1,115 sq. ft.
    • Filter Cost: $54
    • Amazon Rating: 4.6 stars
  3. Medify
    • Coverage: 546 sq. ft.
    • Filter Cost: $59.99
    • Amazon Rating: 4.6 stars
  4. Blue Air
    • Coverage: 635 sq. ft.
    • Filter Cost: $69.99
    • Amazon Rating: 4.5 stars

Key Features That Matter

  • Filters and Carbon Levels:
    • Puro Air impressed with its HEPA 14 filter, capable of removing 99.995% of 0.2-micron particles.
    • Medify boasted 175g of carbon in its filter, providing excellent odor and VOC elimination.
    • Blue Air’s innovative design and large filters gave it an edge in VOC tests despite using less carbon.
  • Speed and Noise:
    • Dyson struggled with speed, ranking last in the particle test due to its slower fan speeds.
    • Medify excelled in speed but at the cost of being the loudest.
    • Blue Air found the perfect balance between speed and noise, proving that bigger filters often mean better performance.
  • Cost Efficiency:
    • Dyson may have the highest upfront cost, but its long-term filter expenses were among the lowest.
    • Puro Air and Medify were on the pricier side for replacement filters, but their performance justified the investment.

The Rankings

After tallying up the points across all tests, here’s how the purifiers ranked:

  1. Blue Air – The undisputed champion with its outstanding performance, quiet operation, and sleek design.
  2. Moro – Best budget pick for premium performance.
  3. Dyson – A solid choice for those who prioritize advanced features and brand prestige.
  4. Kway – Stellar performance but fell short in a few critical areas.
  5. Medify – Great speed and filtering capabilities, though not the quietest.
  6. Puro Air – Average performance across the board, making it the weakest link.

Final Thoughts

If you’re looking for the ultimate air purifier, Blue Air delivers on every front. For budget-conscious buyers, the Morois an excellent choice. And while the Dyson offers unmatched technology and design, it might not be the best bang for your buck.

Ultimately, breathing clean air shouldn’t be a privilege—it’s a necessity. Choose wisely, and don’t forget to share this guide to help others make informed decisions.