A BIG difference
Between Kirby and Royal, is the height adjustment, the Kirby adjusts on the FRONT wheels, so the nozzle remains more level, thus the nozzle seals more firmly to the carpet, the Royal adjustment on the rear wheels, thus the nozzle is tipped more so it gets more air from the front.
Between Kirby and Royal, is the height adjustment, the Kirby adjusts on the FRONT wheels, so the nozzle remains more level, thus the nozzle seals more firmly to the carpet, the Royal adjustment on the rear wheels, thus the nozzle is tipped more so it gets more air from the front.
