Benchmark Brief · 50 seconds

In every answer. First in one.

Name: Air Purifiers: In every answer. First in one.
Uploaded: 2026-10-31T17:17:00.000Z
Duration: 50 s
Channel: Robert Hu
Description: Levoit appeared in all 12 usable answers. Coway appeared in nine; Blueair and Winix each appeared in six. Coway ranked first in three of four comparative answers: ChatGPT, Gemini and Perplexity. Claude ranked Levoit first. Mention frequency and comparative rank describe different aspects of the captured answers.

Air Purifiers · Collected October 31, 2026

Watch the finding▶ 50s

English captions included · Sound on for narration

12 usable answers · Four AI assistants · Three prompt types

The finding, in context

Levoit appeared in all 12 usable answers. Coway appeared in nine; Blueair and Winix each appeared in six.

Coway ranked first in three of four comparative answers: ChatGPT, Gemini and Perplexity. Claude ranked Levoit first. Mention frequency and comparative rank describe different aspects of the captured answers.

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Compare the AI answers, prompts and recorded ranks.

Captured answers, not product-quality ratings.

The transcript

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Levoit appeared in every answer. But another brand led the first-place choices.

In Recoscope’s October 31 air purifier snapshot, Levoit appeared in all 12 usable answers. Coway appeared in nine. Blueair and Winix each appeared in six.

Mentions count once per answer, including alternatives and cautions.

Now look at four comparative answers. ChatGPT, Gemini and Perplexity ranked Coway first. Claude ranked Levoit first. That’s three first choices for Coway, one for Levoit.

Mention frequency measures visibility. Comparative rank describes preference within that captured answer.

These findings don’t establish product quality, market share, safety or independently tested performance.

Explore benchmark at getrecoscope.com.

Optional closed captions are available in the player and off by default, so they don’t overlap the on-screen captions.

The finding, in context

The transcript

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