seodata.dev

keyword

online air filter

Monthly search volume and cost-per-click data for "online air filter" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=online+air+filter&country=us" +--------------+------------------+ | volume | 210 | | cpc | $13.03 | | competition | 0.87 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
air filters 60,500 $6.27 20/20
ac filter 33,100 $5.15 15/20
ac filters 33,100 $5.44 15/20
air filters for home 27,100 $5.1 17/20
filters buy 22,200 $5.35 16/20
filter buy 22,200 $5.35 15/20
hvac filters 12,100 $8.66 17/20
hvac filter 12,100 $8.66 16/20
cheap air filters 1,600 $4.88 15/20
replacement air filters 480 $5.26 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=online+air+filter&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt