keyword

culligan water filter

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

$ curl "https://api.seodata.dev/v1/keyword?q=culligan+water+filter&country=us" +--------------+------------------+ | volume | 33,100 | | cpc | $4 | | competition | 0.85 | | country | US | | updated | 2026-06-13 | +--------------+------------------+

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
water filtration culligan	33,100	$3.87	12/20
culligan water filters	14,800	$5.16	18/20
culligan water filter whole house	8,100	$2.98	14/20
culligan whole house water filter	8,100	$2.98	14/20
culligan water filter system	3,600	$5.36	20/20
culligan filter systems	3,600	$5.57	12/20
culligan filter replacement	2,900	$1.99	13/20
culligan filter	1,300	$3.04	13/20
culligan water purifier	260	$5.25	16/20
collagen water system	30	$12.89	14/20

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=culligan+water+filter&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