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keyword

water softener for hard water

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

$ curl "https://app.seodata.dev/v1/keyword?q=water+softener+for+hard+water&country=us" +--------------+------------------+ | volume | 74,000 | | cpc | $4.21 | | competition | 0.19 | | country | US | | updated | 2026-06-13 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
soft water conditioner 165,000 $6.08 16/20
water softeners 165,000 $6.23 15/20
water softener system 110,000 $9.52 16/20
hard water softener 74,000 $4.21 20/20
water softener system for home 49,500 $10.14 15/20
soft water system 14,800 $12.99 17/20
soft water system for home 5,400 $14.23 17/20
home water softener system 5,400 $12.92 16/20
water softening systems 3,600 $11.53 18/20
water softener for house 2,400 $9.62 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://app.seodata.dev/v1/keyword?q=water+softener+for+hard+water&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