---
title: "Coway vs IQAir: Which is more popular by branded search?"
description: "Which is more popular in search, Coway or IQAir? Compare estimated monthly branded-search demand and Share of Search inside the Air purifier brands set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time."
canonical: "https://gobrandwave.com/demand/global-en/compare/coway-vs-iqair"
publisher: "Brandwave"
---

# Coway vs IQAir: Which is more popular by branded search?

Which is more popular in search, Coway or IQAir? Compare estimated monthly branded-search demand and Share of Search inside the Air purifier brands set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

## Key facts

- **Compared**: Coway and IQAir
- **Competitive set**: Air purifier brands
- **Market**: Global
- **Month measured**: Aug 2026
- **Coway Share of Search**: 25%
- **IQAir Share of Search**: 37.4%

## Which is more popular in search, Coway or IQAir?

- In August 2026, IQAir had more branded searches than Coway among air purifier brands worldwide. IQAir was estimated to have 379K branded searches compared to Coway’s 253K, and held a 37.4% Share of Search versus Coway’s 25%.
- The lead changed hands 3 times in the 11 months ending August 2026: IQAir took it in November 2025, Coway took it in January 2026, IQAir took it in August 2026.
- Across the 11 months ending August 2026, Coway’s estimated Share of Search among air purifier brands worldwide moved from 38.7% to 25%, and its estimated monthly branded searches moved from 248K to 253K.
- Across the 11 months ending August 2026, IQAir’s estimated Share of Search among air purifier brands worldwide moved from 14.9% to 37.4%, and its estimated monthly branded searches moved from 95.2K to 379K.

## How did search popularity change for air purifier brands worldwide in August 2026?

- In August 2026, IQAir overtook Levoit to take the highest estimated Share of Search among air purifier brands worldwide, at 37.4%.
- In August 2026, Coway lost estimated Share of Search among air purifier brands worldwide, from 28.5% to 25%.

## Month by month

| Month | Coway estimated searches | Coway Share of Search | Coway rank | IQAir estimated searches | IQAir Share of Search | IQAir rank |
| --- | --- | --- | --- | --- | --- | --- |
| Oct 2025 | 248K | 38.7% | 1 | 95.2K | 14.9% | 4 |
| Nov 2025 | 341K | 30.4% | 2 | 375K | 33.5% | 1 |
| Dec 2025 | 259K | 24.3% | 2 | 456K | 42.8% | 1 |
| Jan 2026 | 248K | 31.3% | 1 | 207K | 26.2% | 3 |
| Feb 2026 | 203K | 30.5% | 1 | 141K | 21.2% | 3 |
| Mar 2026 | 237K | 34.9% | 1 | 117K | 17.2% | 3 |
| Apr 2026 | 228K | 34.5% | 1 | 116K | 17.6% | 3 |
| May 2026 | 242K | 36.9% | 1 | 80.1K | 12.2% | 4 |
| Jun 2026 | 242K | 35.8% | 1 | 65.3K | 9.7% | 4 |
| Jul 2026 | 266K | 28.5% | 1 | 254K | 27.2% | 3 |
| Aug 2026 | 253K | 25% | 2 | 379K | 37.4% | 1 |
| Sep 2026 | — | — | — | — | — | — |

## How each brand is measured

Brandwave collects information about searches that people make online using Coway’s and IQAir’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.

- **Coway**: Measured on the search terms “coway”, “coway air purifier”, “coway airmega” and “coway com”, summed into one figure.
- **IQAir**: Measured on the search terms “iqair”, “iqair air purifier”, “iqair atem”, “iqair com” and “iqair healthpro”, summed into one figure.

- [Coway profile](/demand/global-en/brands/coway)
- [IQAir profile](/demand/global-en/brands/iqair)
- [All air purifier brands worldwide](/demand/global-en/categories/air-purifier-brands): The set both shares are measured inside, 5 brands.

## Methodology

- [How is branded search demand measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused.

## Frequently asked questions

### Which is more popular in search, Coway or IQAir?

In August 2026, IQAir had more branded searches than Coway among air purifier brands worldwide. IQAir was estimated to have 379K branded searches compared to Coway’s 253K, and held a 37.4% Share of Search versus Coway’s 25%.

## Cite this page

Brandwave. "Coway vs IQAir: Which is more popular by branded search?". https://gobrandwave.com/demand/global-en/compare/coway-vs-iqair

This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/coway-vs-iqair. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.