5 Ways to Decode Confusing Roomba Model Names
Ignore the series number entirely The 600, i, j, and s series names are marketing tiers, not feature indicators. They exist to make you think higher numbers mean better performance.
Focus on navigation type first The biggest difference is whether a Roomba uses random bump navigation or smart mapping. Random models bounce around; smart models learn your floor plan and clean in rows.
Check for self-emptying capability Only models with “Clean Base” in the name empty themselves into a dock. Without it, you must empty the bin after every cleaning cycle.
Look for “Combo” or “j” models for mopping Standard Roombas only vacuum. Models with “Combo” or a “j” prefix can mop, but most just drag a wet pad rather than scrub.
Compare actual features, not model numbers Two Roombas with different series numbers may share the same navigation, battery, and suction. Read the spec sheet, not the badge.