A steam mop is an electric floor cleaner that uses nothing but tap water, heated to a high temperature, to clean and sanitize hard flooring. Instead of dragging around a bucket of chemical solution, you fill a small internal tank, plug the mop in, and within seconds it converts that water into hot vapor. The steam loosens dirt, grease, and grime on contact, while a microfiber pad underneath wipes it away — and because the heat can reach temperatures high enough to kill common household bacteria and germs, many models double as a sanitizing tool, not just a cleaning one.

Steam mops work best on sealed hard surfaces like tile, sealed hardwood, laminate, marble, and vinyl. They’re generally not recommended for unsealed wood, some natural stone, or carpet, since the heat and moisture can cause damage. Beyond the basic upright design, many models now add extras like scrubbing pads, handheld attachments for counters and grout, or oversized tanks for covering more square footage per fill. Because chemical-free cleaning matters more to a lot of households these days — especially ones with pets, kids, or allergy concerns — steam mops have become one of the more popular upgrades to a standard cleaning routine.

Steam mops have become the go-to way to clean hard floors without reaching for a bottle of chemical cleaner. After digging through hands-on testing, lab reviews, and hundreds of real owner comments, here are the five steam mops worth your attention right now — and exactly who each one is built for.