Based on this product's specifications, here are some alternatives and similar models
Humidifier Philips 5000 series HU5710/03 – steam humidifier, 4.5 L, graphite
Summary description:
The Philips 5000 series HU5710/03 is a steam humidifier with a 4.5 L water tank, graphite finish and compact dimensions (230×233×378 mm). Designed for home use, it runs on 220–240 V AC and includes a 1.5 m power cord. The unit raises indoor humidity to improve comfort and respiratory wellbeing while its moderate weight (2.125 kg) makes it easy to move between rooms.