ManagementObjectCollection printers = new ManagementClass("Win32_Printer").GetInstances();

foreach (ManagementObject printer in printers)
{
StringBuilder l_strBuild = new StringBuilder();
foreach(System.Management.PropertyData property in printer.Properties)
{
l_strBuild.Append(string.Format("\t{0}: {1}", property.Name, property.Value));
}
}

 string query = string.Format("SELECT * from Win32_Printer ");
            var searcher = new ManagementObjectSearcher(query);
            var printers = searcher.Get();

            foreach (var printer in printers)
            {
                if (printer.Properties["Name"].Value.ToString() != "BTP-M280(P)")
                {
                    StringBuilder l_strBuilder = new StringBuilder();
                    foreach (var property in printer.Properties)
                    {
                       l_strBuilder.Append(string.Format("\r\t{0}: {1}", property.Name, property.Value));
                    }
                }
            }