Failed Units? We Can Help. If you notice condensation or moisture trapped between the panes of your double glazing, it’s a clear sign the sealed unit has failed. Once the seal breaks down, the glass can no longer insulate effectively — and the unit will usually need replacing. Don’t let misted windows spoil the look or efficiency of your home. Contact AJ Windows and Doors today to discuss replacing your sealed units: 🌐 www.ajwindowsanddoors.com 📞 Get in touch for expert adv