keyword

culligan water purifier

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

$ curl "https://api.seodata.dev/v1/keyword?q=culligan+water+purifier&country=us" +--------------+------------------+ | volume | 260 | | cpc | $5.25 | | competition | 1 | | country | US | | updated | 2026-08-12 | +--------------+------------------+

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
culligan water filter	33,100	$3.87	20/20
water filtration culligan	33,100	$3.87	12/20
culligan water filters	14,800	$5.16	13/20
culligan whole house water filter	8,100	$2.98	16/20
culligan water filter whole house	8,100	$2.98	14/20
culligan water systems	4,400	$6.9	12/20
culligan water filter system	3,600	$5.36	20/20
culligan water treatment	1,600	$11.96	13/20
culligan home water filters	390	$5.04	12/20
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+purifier&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