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roborock Vacuums under $400

All vacuums

7 roborock vacuums under $400. Most cost $338 to $399, and half cost less than $400.

roborockSpec score 9.5

Robot, 15,000 to 29,999 Pa

+Robot vacuum and mop combination in one unit
+Multifunctional dock includes a 167°F mop washing function
−Robot design needs a dock and clear floor space
$399.99-43%List: $699.99
as of 11/04/2026 01:35 PST - Details
roborockSpec score 8.7

Robot, 5,000 to 14,999 Pa

+Robot design cleans with little manual effort
+Mop function included for hard floors
+Self-emptying feature for less maintenance
$329.99-40%List: $549.99
as of 11/04/2026 01:35 PST - Details
roborock

Wet-dry, Cordless

+Cordless design for moving between rooms
+Handles both wet and dry cleaning
+Works as a 5-in-1 stick vacuum and mop
$399.99-20%List: $499.99
as of 11/04/2026 01:35 PST - Details
roborockSpec score 9.5

Wet-dry, Cordless, 15,000 to 29,999 Pa

+Cordless wet-dry vacuum that also mops
+Dirt detect sensor
+194°F hot air drying in 5 minutes
$337.99-16%List: $399.99
as of 11/04/2026 01:35 PST - Details
roborockSpec score 9.5

Wet-dry, 15,000 to 29,999 Pa

+Suction of 15,000 to 29,999 Pa for deep floor cleaning
+Wet-dry design handles both liquids and debris
+Mop function included for hard floors
−Mop function limits use to hard floor surfaces
$399.99
as of 11/04/2026 01:35 PST - Details
roborockSpec score 9.5

Wet-dry, Cordless, 15,000 to 29,999 Pa

+Wet-dry vacuum that also mops floors
+Cordless design for cleaning without a cord
+All-in-one vacuum and mop combo
−Runs on battery power, so runtime is limited
$399.99
as of 11/04/2026 01:35 PST - Details
roborockSpec score 8.7

Robot, 5,000 to 14,999 Pa

+Robot design cleans with little manual effort
+Mop function included for hard floors
+Dual anti-tangle system reduces hair wrapping
$359.99
as of 11/04/2026 01:35 PST - Details

Compare specs

vacuumTypeSuctionSpec scorePrice
Robot15,000 to 29,999 Pa9.5$399.99
as of 11/04/2026 01:35 PST - Details
Robot5,000 to 14,999 Pa8.7$329.99
as of 11/04/2026 01:35 PST - Details
Wet-dryn/a$399.99
as of 11/04/2026 01:35 PST - Details
Wet-dry15,000 to 29,999 Pa9.5$337.99
as of 11/04/2026 01:35 PST - Details
Wet-dry15,000 to 29,999 Pa9.5$399.99
as of 11/04/2026 01:35 PST - Details
Wet-dry15,000 to 29,999 Pa9.5$399.99
as of 11/04/2026 01:35 PST - Details
Robot5,000 to 14,999 Pa8.7$359.99
as of 11/04/2026 01:35 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.