keyword

best water filter home system

Monthly search volume and cost-per-click data for "best water filter home system" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=best+water+filter+home+system&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $7.61 | | competition | 1 | | country | US | | updated | 2026-06-17 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
best home water purification system	74,000	$5.82	20/20
best home water filter	74,000	$5.82	15/20
best home water filter system	33,100	$6.12	20/20
best at home water filter	33,100	$6.12	16/20
best water filtration systems	12,100	$5.64	18/20
best water purification	3,600	$3.08	15/20
best home water purifier	1,600	$7.61	16/20
water filter brands	1,300	$3.69	16/20
best water purification systems for the home	1,300	$9.11	15/20
what is the best home water filter system	590	$8.13	16/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=best+water+filter+home+system&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt