Question about Philips 2000 series HU4811/10

The appropriate replacement filter for the Philips «Series 2000 (38 m²)» humidifier, model HU4811/10, is the Philips FY2401/10 humidification filter. You can also use compatible replacement filters such as the Comedes filter set, which is designed to replace the Philips FY2401/10 filter.