Combination of UV-filtering Low-E Glass, insulating argon gas creates significant energy efficiency. Together they can cut the damaging effects of the sun, which can prevent the fading of carpets, curtains, and furniture by and additional 72% over clear insulated glass units.

* In winter, a warmer glass temperature is maintained, increasing the R-value by an additional 104%.

* In summer, a 49% reduction in solar heat gain helps cut air-conditioning costs.

The result: Your monthly utility bills will reflect savings year round.