The absolute best vanguard of sun shield products is Copeswood solar control window film.
This film filters out 98% of the sun’s powerful uv rays which can rot & damage your furniture & draperies.
You have placed a lot of capital on the purchasing of fine draperies & designer furnishings, in order to make your home a pleasant place to dwell.
Don’t let the sun destroy all of your hard work- beat the sun at his own game & preserve your investment.
You may also wish to consider having this filtering film applied to the windows of your vehicle, as well.