Brandwave

Daikin vs First Co.:Which is more popular?

In September 2026, Daikin had more branded searches than First Co. among fan coil brands worldwide. Daikin had about 450,000 branded searches, while First Co. had 480. Daikin made up 10.5% of all fan coil brand searches we track, and First Co. accounted for 0.01%. When we asked ChatGPT and Google AI Overviews about fan coil brands, Daikin and First Co. each appeared in two of the four answers. Daikin was mentioned before First Co. in every answer.

Among fan coil brands worldwide in September 2026

Who do people search for more?

Daikin, about 938 searches for every 1 for First Co.

Daikin 450K searchesFirst Co. 480 searches

Who does AI mention more?

Both were mentioned in 2 of 4 answers.

Daikin in 2 of 4First Co. in 2 of 4

Who does AI recommend more?

Daikin, named ahead of First Co. in every answer

Daikin first in 2First Co. never first

Follow Daikin vs First Co. and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand against a rival →

Top fan coil brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and one Google AI Overview, Daikin and First Co. were each mentioned in two out of four: in two of the three ChatGPT answers, but not in the Google AI Overview. Daikin was listed before First Co. in every answer.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Daikin1st
  2. Trane2nd
  3. First Co.3rd
  4. Mitsubishi–
  5. Panasonic–
  6. Midea–
  7. LG–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Daikin2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Trane2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • First Co.2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Mitsubishi0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Panasonic0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Midea0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • LG0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers

See every answer about fan coil brands

4 answers

  • Asked ChatGPT

    “Which fan coil brand should I buy?”

    1. 1Daikin
    2. 2Trane
    3. 3First Co.

  • Asked ChatGPT

    “What are the best fan coil brands?”

    1. 1Daikin
    2. 2Trane

  • Asked ChatGPT

    “What's the best fan coil brand for a heating system?”

    1. 1First Co.

  • Searched Google, AI Overview

    “commercial hvac”

    Google showed no AI Overview for this search.

  • Searched Google, AI Overview

    “hydronic fan coil”

    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 Daikin or First Co. more popular in search?

    This chart shows how often people search Google for Daikin and First Co. by name. Each line represents a brand's share of searches for all seven fan coil brands we track, month by month, from English-language searches worldwide.

    Daikin and First Co. among fan coil brands worldwide, by month

    Share of searches by month for Daikin, First Co.. The figures are in the table below the chart.

    View monthly share of searches table
    MonthMitsubishiPanasonicMideaDaikinTraneLGFirst Co.
    Oct 202558.1%20.1%9.5%9.5%2.3%0.47%0.01%
    Nov 202559.4%20.3%9.8%8%2%0.59%<0.01%
    Dec 202553.5%22.4%10.7%10.7%2.2%0.53%<0.01%
    Jan 202658.1%20.1%9.5%9.5%2.3%0.47%<0.01%
    Feb 202658.3%23.6%7.8%7.8%1.9%0.47%0.01%
    Mar 202655.9%21%9.2%11.2%2.2%0.45%0.01%
    Apr 202653.4%24.6%8.8%10.7%2.1%0.43%0.01%
    May 202652.7%23.6%10.6%10.6%2.1%0.43%0.01%
    Jun 202645.8%20.8%16.8%13.8%2.3%0.45%0.01%
    Jul 202647.5%20.6%17.4%11.7%2.3%0.47%0.02%
    Aug 202655.2%19.5%13.5%9.1%2.2%0.45%0.01%
    Sep 202652.2%22%12.8%10.5%2.1%0.42%0.01%

    How has the Daikin and First Co. comparison changed over the last 12 months?

    3 findings
    • Daikin was ahead of First Co. in every measured month of the 12 months ending September 2026.
    • Across the 12 months ending September 2026, Daikin’s share of searches among fan coil brands worldwide moved from 9.5% to 10.5%, and its estimated monthly branded searches held steady at 450K.
    • Across the 12 months ending September 2026, First Co.’s share of searches among fan coil brands worldwide held steady at 0.01%, and its estimated monthly branded searches held steady at 480.

    How did search popularity change for fan coil brands worldwide in September 2026?

    1 change

    1. In September 2026, Daikin gained share of searches among fan coil brands worldwide, from 9.1% to 10.5%.

    How are branded searches counted?

    2 search terms

    Brandwave collects information about searches that people make online using Daikin’s and First Co.’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.

    Daikin

    1 branded search term

    • daikin

    First Co.

    1 branded search term

    • first co hvac

    How the Brand Demand Index is measured

    Other head-to-heads among fan coil brands

    Creator with pink hair and a pink jacket

    Put your own brand in this comparison

    Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.

    Start free