Remove acentos

String+RemoveDiacritics.cs

using System.Globalization;
using System.Linq;
using System.Text;

namespace Core.Extensions
{
    public static class String_RemoveDiacritics
    {
        public static string RemoveDiacritics(this string @this)
            => string.Concat(
                @this.Normalize(NormalizationForm.FormD)
                    .Where(ch =>
                        CharUnicodeInfo.GetUnicodeCategory(ch) != UnicodeCategory.NonSpacingMark)
            ).Normalize(NormalizationForm.FormC);
    }
}