Coway vs Levoit:Which is more popular?
In September 2026, Coway had more branded searches than Levoit among air purifier brands worldwide. Coway had about 248,000 branded searches, while Levoit had 213,000. Coway made up 11.8% of all air purifier brand searches we track, and Levoit accounted for 10.2%. When we asked ChatGPT and Google AI Overviews about air purifier brands, Levoit appeared in all five answers and Coway in four. Coway was mentioned before Levoit in every answer.
Who do people search for more?
Coway, about 16% more searches than Levoit
Who does AI mention more?
Levoit, mentioned in every answer we collected
Who does AI recommend more?
Coway, named ahead of Levoit in every answer
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Top air purifier brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Levoit appeared in all five answers. Coway was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Coway was listed before Levoit in every answer.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Levoit5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Coway4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Blueair3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Winix3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
IQAir1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
AirDoctor0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about air purifier brands
5 answers
Asked ChatGPT
“Which air purifier brand should I buy?”
Asked ChatGPT
“What are the best air purifier brands?”
Asked ChatGPT
“What's the best air purifier brand for allergy relief?”
Searched Google, AI Overview
“best air purifier”
Searched Google, AI Overview
“air purifier for allergies”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.
Is Coway or Levoit more popular in search?
This chart shows how often people search Google for Coway and Levoit by name. Each line represents a brand's share of searches for all six air purifier brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Coway, Levoit. The figures are in the table below the chart.
View monthly share of searches table
| Month | IQAir | Coway | Levoit | Blueair | Winix | AirDoctor |
|---|---|---|---|---|---|---|
| Oct 2025 | 14.6% | 38.2% | 26.7% | 17% | 2.8% | 0.69% |
| Nov 2025 | 33.2% | 30.2% | 18.8% | 14.6% | 2.4% | 0.89% |
| Dec 2025 | 42.3% | 24% | 19.7% | 11.3% | 2.1% | 0.63% |
| Jan 2026 | 25.7% | 30.8% | 26.4% | 13.8% | 2.8% | 0.46% |
| Feb 2026 | 20.8% | 30.1% | 29.5% | 16.4% | 2.7% | 0.54% |
| Mar 2026 | 16.7% | 34.1% | 28.8% | 16% | 3.9% | 0.54% |
| Apr 2026 | 17.3% | 34.1% | 29.7% | 14.9% | 3.3% | 0.66% |
| May 2026 | 12.1% | 36.6% | 32.2% | 15.1% | 2.7% | 1.2% |
| Jun 2026 | 9.5% | 35.3% | 33.4% | 17.7% | 2.6% | 1.4% |
| Jul 2026 | 26.8% | 28.2% | 27.5% | 14.3% | 2.4% | 0.86% |
| Aug 2026 | 37.1% | 24.8% | 23.8% | 11.9% | 1.8% | 0.57% |
| Sep 2026 | 71.7% | 11.8% | 10.2% | 5.3% | 0.86% | 0.23% |
How has the Coway and Levoit comparison changed over the last 12 months?
3 findings
- Coway was ahead of Levoit in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Coway’s share of searches among air purifier brands worldwide moved from 38.2% to 11.8%, and its estimated monthly branded searches held steady at 248K.
- Across the 12 months ending September 2026, Levoit’s share of searches among air purifier brands worldwide moved from 26.7% to 10.2%, and its estimated monthly branded searches moved from 173K to 213K.
How did search popularity change for air purifier brands worldwide in September 2026?
2 changes

In September 2026, Levoit lost share of searches among air purifier brands worldwide, from 23.8% to 10.2%.

In September 2026, Coway lost share of searches among air purifier brands worldwide, from 24.8% to 11.8%.
How are branded searches counted?
7 search terms
Brandwave collects information about searches that people make online using Coway’s and Levoit’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Other head-to-heads among air purifier brands

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