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  1. Mar 9, 2023 · What is the best air purifier for asthma? There are dozens of air purifiers on the market. In general, there are three types of air purifiers that may help in easing symptoms of asthma and COPD. Ask your provider for guidance on the type of air purifier that may work best for you. HEPA (high-efficiency particulate air) purifiers

    • Levoit Core 300S Air Purifier. Levoit Core 300S. The compact Levoit Core 300S has a powerful 3-stage air filtration system with smart features like app connectivity, voice control, auto and sleep modes, and an air quality indicator.
    • GermGuardian AC4825E Air Purifier. GermGuardian AC4825E. GermGuardian AC4825E has an effective 4-stage filtration with UV technology, quiet operation, energy efficiency, and low price.
    • Honeywell HPA100 HEPA Air Purifier. Honeywell HPA100 HEPA. The popular Honeywell HPA100 HEPA is known for its solid performance with 3-stage filtration and easy-to-use control panel functions.
    • Pure Enrichment PureZone 3-in-1 Air Purifier. Sale. 16,482 Reviews. Pure Enrichment PureZone. The stylish Pure Enrichment Purezone is a budget air purifier with 4-stage filtration, quiet operation, and low maintenance cost.
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    • Best Overall: Levoit EverestAir. Having tested the EverestAir at HouseFresh, we were so impressed by its results that it quickly became one of our favorite units, surpassing expectations across various needs and uses.
    • Quietest Option: Smart Air Blast Mini. The Smart Air Blast Mini is a giant air purifier with one significant advantage over the other units on this list — its ability to clean without exceeding 49dB is impressive, considering it cleaned our test room in 17 minutes.
    • Best for Large Spaces: Levoit Core 600S. The Levoit Core 600S had a ton of air-cleaning power and cleaned our test room in 15 minutes, which used to be the quickest we had seen before the EverestAir hit the scene.
    • Best for Small Spaces: Levoit Core 400S. The Levoit Core 400S is the smaller brother of the 600S and has all the same smart features, including auto mode and app support.
  3. Mar 3, 2022 · Air purifiers are supposed to remove pollutants, allergens, and irritants from the air and improve indoor air quality. There is some evidence that air purifiers can help people with asthma control their symptoms. If you wish to buy a purifier, consider the device's cost, size, efficiency, volume, certification, and effectiveness.

    • Laura Dorwart
  4. Sep 29, 2021 · According to a 2016 review, portable high-efficiency particulate air (HEPA) purifiers reduce particles in the air by around 25–50% and reduce asthma symptoms and attacks. However, research...

    • Beth Sissons
  5. Mar 2, 2021 · Updated: Jun. 18, 2021. A portable air purifier may help you breathe easier if you have asthma. Here's when you might need one and how to choose the best air purifier for you. Feeling short of breath. Nearly 8 percent of American adults live with asthma, or inflammation of the airways, reports the Centers for Disease Control and Prevention (CDC).

  6. Feb 28, 2020 · More in Deep Breaths with Asthma. There’s some evidence that air purifiers may help reduce allergens that cause asthma. An air purifier works by filtering and trapping small particles, like dust ...