Ideal Home compares tumble dryers and dehumidifiers as different solutions to wet-weather laundry. A dryer contains the load, whereas a dehumidifier still requires clothes to hang on an airer. That additional footprint matters in a small room, as does leaving space for air to circulate around the device and fabrics.

A dehumidifier can also help manage household moisture when no laundry is drying, giving it another use. Running cost and drying speed depend on the particular machines and conditions, so a universal saving should not be assumed. Check garment drying permissions, available room space and appliance instructions before deciding which approach fits the household's winter laundry routine.
GarmentCare Guide 