Brandwave

Aquasana vs LG:Which is more popular?

In September 2026, Aquasana had more branded searches than LG among water purifier brands worldwide. Aquasana had about 27,100 branded searches, while LG had 18,100. Aquasana made up 5.4% of all water purifier brand searches we track, and LG accounted for 3.6%. When we asked ChatGPT and Google AI Overviews about water purifier brands, Aquasana appeared in four of the five answers and LG in none.

Among water purifier brands worldwide in September 2026

Who do people search for more?

Aquasana, about 50% more searches than LG

Aquasana 27.1K searchesLG 18.1K searches

Who does AI mention more?

Aquasana, mentioned in 4 of 5 answers, LG in 0

Aquasana in 4 of 5LG in 0 of 5

Who does AI recommend more?

Aquasana, the only one of the two named

Aquasana first in 4LG never named

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Top water purifier brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Aquasana was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. LG did not appear in any of the five answers.

Most recommended by AI

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

  1. Ro1st
  2. Aquasana2nd
  3. AquaTru3rd
  4. APEC Water Systems4th
  5. iSpring5th
  6. Brita6th
  7. Coway–
  8. LG–

Mentioned by AI

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

  • AquaTru5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Ro5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Aquasana4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Brita3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • iSpring3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • APEC Water Systems3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Coway0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • LG0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about water purifier brands

5 answers

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 21, 2026.

Is Aquasana or LG more popular in search?

This chart shows how often people search Google for Aquasana and LG by name. Each line represents a brand's share of searches for all eight water purifier brands we track, month by month, from English-language searches worldwide.

Aquasana and LG among water purifier brands worldwide, by month

Share of searches by month for Aquasana, LG. The figures are in the table below the chart.

View monthly share of searches table
MonthBritaCowayAquaTruAquasanaRoLGiSpringAPEC Water Systems
Oct 202540%32.8%6.6%6.6%4.4%4.4%3.2%2%
Nov 202538.7%31.7%9.5%6.4%3.5%5.2%3.1%1.9%
Dec 202542.2%28.4%8.5%7%3.8%4.7%3.4%2.1%
Jan 202638.2%31.4%7.7%7.7%5.2%4.2%3.8%1.9%
Feb 202637.2%30.4%9.1%7.5%5%5%3.6%2.2%
Mar 202638.8%31.8%7.8%6.4%5.2%4.3%3.8%1.9%
Apr 202638.1%31.3%9.4%6.3%5.1%4.2%3.8%1.9%
May 202638.5%31.6%9.5%6.3%4.2%4.2%3.8%1.9%
Jun 202639.9%32.7%8%5.4%4.4%4.4%3.2%2%
Jul 202639.9%32.7%8%5.4%4.4%4.4%3.2%2%
Aug 202643.2%29%8.7%5.8%4.8%3.9%2.8%1.7%
Sep 202640.2%33%8.1%5.4%4.4%3.6%3.2%2%

How has the Aquasana and LG comparison changed over the last 12 months?

3 findings
  • Aquasana was ahead of LG in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Aquasana’s share of searches among water purifier brands worldwide moved from 6.6% to 5.4%, and its estimated monthly branded searches moved from 33.1K to 27.1K.
  • Across the 12 months ending September 2026, LG’s share of searches among water purifier brands worldwide moved from 4.4% to 3.6%, and its estimated monthly branded searches moved from 22.2K to 18.1K.

How did search popularity change for water purifier brands worldwide in September 2026?

2 changes
  1. Estimated monthly branded searches for LG worldwide fell 18.5% over 12 measured months, from 22.2K to 18.1K in September 2026.

  2. Estimated monthly branded searches for Aquasana worldwide fell 18.1% over 12 measured months, from 33.1K to 27.1K in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Aquasana’s and LG’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.

Aquasana

1 branded search term

  • aquasana

LG

1 branded search term

  • lg com

How the Brand Demand Index is measured

Other head-to-heads among water purifier brands

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