There are always gaps between the doors. Dust can blow in your wardrobe easily by the gap. The door seal is a great addition to close the gap between the uneven gap between the door . From an energy efficiency perspective, door seals are aiming to Seal the door (minimise unwanted air leakage and ingress of bad weather) & Improve the door’s insulation value. From a comfortable living environment perspective, a door seal option is must required for your wardrobes.