KEYWORD REPORT United States · Google Web SearchUpdated 2026-10-28
best water filterSearch volume and trends in the United States
Demand for best water filter peaked in June 2026 at 81,412 estimated searches, 3.4 times the lowest month (October 2025). Worldwide, best water filter gets about 78,430 searches a month; United States has the largest share at 63%. Of 34 related keywords with an intent label, 0% are tagged informational, 100% commercial and 0% transactional (a keyword can have more than one tag). The largest related searches are best water filter pitcher (90,500), best water filter for home (18,100), best whole house water filter (8,100).
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commercial
This keyword onlyInterest over time
United States · Past 12 months
≈597,162estimated searches↑+123%vs. previous 12 months
Searches by month
Estimated annual total · 594,000 · peak 2026-06
Monthly search figures are estimates.
Seasonality
Average interest by calendar month · last 5 years
Interest by calendar month · last 12 months
Google Ads data
United States · Keyword Planner · last 12 months
Monthly searches22,200
Top-of-page bid$0.44–$4.15
CompetitionIndex 96/100High
Keyword Planner rounds search volumes into ranges, so these figures often differ from the average monthly searches above.
Searches by country
78,430 average monthly searches worldwide · 100 countries
- 1United States49,50063%
- 2Brazil9,90013%
- 3United Kingdom3,6004.6%
- 4Canada2,9003.7%
- 5India2,9003.7%
- 6Australia1,9002.4%
- 7Spain1,6002.0%
- 8France1,3001.7%
- 9Italy4800.6%
- 10Netherlands3200.4%
- 11–10090 other countries4,0305.1%
Interest by subregion
United States · Past 12 months · relative interest, 0–100
- 1Wyoming1003,811
- 2Iowa469,626
- 3Oklahoma4311,373
- 4Michigan4227,508
- 5Arizona4019,396
- 6California3691,535
- 7Washington3618,352
- 8Ohio3426,147
- 9Kansas346,523
- 10Utah337,358
Scores compare the share of searches in each region; a small region can rank high with few searches.
Related keywords 35
Monthly volume against SEO difficulty · larger dots have more searches
KD under 30KD 30–59KD 60 and aboveHas a reportLarger dots have more searches
| Keyword | Intent | |||
|---|---|---|---|---|
| best water filter pitcherReport | 90,500 | 50 | $0.70 | commercial |
| 18,100 | 61 | $3.14 | commercial | |
| 8,100 | 41 | $4.63 | commercial | |
| 6,600 | 58 | $3.14 | commercial | |
| 5,400 | 60 | $3.00 | commercial | |
| 5,400 | 50 | $2.43 | commercial | |
| 5,400 | 55 | $2.05 | commercial | |
| 4,400 | 54 | $3.14 | commercial | |
| 4,400 | 49 | $4.38 | commercial | |
| 4,400 | 36 | $0.00 | commercial | |
| 3,600 | 54 | $2.66 | commercial | |
| 2,900 | 42 | $1.65 | commercial | |
| 2,900 | 41 | $0.76 | commercial | |
| 2,900 | 32 | $2.43 | commercial | |
| 2,900 | 43 | $1.54 | commercial | |
| 2,900 | 50 | $4.38 | commercial | |
| 2,400 | 55 | $3.14 | commercial | |
| 2,400 | 53 | $1.54 | commercial | |
| 2,400 | 50 | $4.63 | commercial | |
| 2,400 | 47 | $4.63 | commercial | |
| 1,900 | 36 | $0.49 | commercial | |
| 1,900 | 53 | $1.32 | commercial | |
| 1,900 | 50 | $1.48 | commercial | |
| 1,600 | 44 | $0.70 | commercial | |
| 1,300 | 56 | $3.35 | commercial | |
| 1,300 | 56 | $1.36 | commercial | |
| 1,000 | 44 | $1.65 | ||
| 1,000 | 48 | $1.48 | commercial | |
| 1,000 | 62 | $1.48 | commercial | |
| 1,000 | 42 | $0.76 | commercial | |
| 1,000 | 48 | $4.63 | commercial | |
| 1,000 | 40 | $2.22 | commercial | |
| 1,000 | 46 | $0.76 | commercial | |
| 1,000 | 44 | $2.09 | commercial | |
| 1,000 | 67 | $2.68 | commercial |
Top searches
United States · Past 12 months
- 1
- 2
- 3
- 4
- 5
Rising searches
United States · Past 12 months
- 1+400%
- 2+200%
- 3+150%
- 4+80%
Search results
Top organic results
- 1waterfilterguru.comwaterfilterguru.com/best-countertop-water-filter-reviews/50
- 2reddit.comreddit.com/r/BuyItForLife/comments/1mf4pka/what_is_the_best_water_filterpurifier/100
- 3bonappetit.combonappetit.com/story/best-home-water-filter-systems74
- 4ewg.orgewg.org/tapwater/water-filter-guide.php65
- 5qualitywaterlab.comqualitywaterlab.com/whole-house/42
- 6amazon.comamazon.com/Best-Sellers-Under-Sink-Countertop-Filtration/zgbs/hi/13397611100
- 7bestbuy.combestbuy.com/site/water-dispensers/water-filtration-systems/pcmcat1631710728178.c?id=pcmcat163171072817893
- 8nytimes.comnytimes.com/wirecutter/reviews/best-reverse-osmosis-systems/?eafs_enabled=false100
- 9youtube.comyoutube.com/watch?v=y4rJ0SH_VFw100
- 10youtube.comyoutube.com/watch?v=y4rJ0SH_VFw100
More keyword reports
Saved reports for similar searches in United States
Report details
Search figures are estimates and may change. Regional scores show relative interest.