keyword

water filtration

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

$ curl "https://api.seodata.dev/v1/keyword?q=water+filtration&country=us" +--------------+------------------+ | volume | 110,000 | | cpc | $2.7 | | competition | 1 | | country | US | | updated | 2026-08-13 | +--------------+------------------+

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
home water filtration system	201,000	$8.33	20/20
water filter system for home	201,000	$9.39	18/20
water filtration system for home	201,000	$9.39	18/20
whole home water filtration system	201,000	$9.11	15/20
water filtration system	135,000	$8.98	16/20
water filter for home	14,800	$5.53	17/20
drinking water filtration system	6,600	$5.63	16/20
water treatment systems	6,600	$15.14	15/20
water system for home	4,400	$13.57	16/20
water filtration companies	1,300	$10.39	18/20

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=water+filtration&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