Here at oil works we have a great selection of diffuser sizes.

OW-1000- Great up to 1000 sq feet can be ran on wifi  (apartments, small office)

OW-3000 Great up to 3000 sq feet ran on wifi (Standard Size Homes, and offices)

OW-5000 Great up to 5000 sq feet ( Larger homes and offices)

OW-10000 Great up to 10000 sq feet ( offices with warehouses or several rooms)

OW-50000 Great up to 50000 sq feet ( the big boy, Large warehouses and floors of a building)