What Makes a Window Energy Efficient?
Properly Sized Room Air Conditioners To figure out which size unit is best for your cooling needs:
Energy Star 6,000 BTU 115-Volt Window-Mounted Air Conditioner with MagnaClik Remote with Braille
How Do I Make My Home More Energy Efficient?, Efficient windows, furnace options, hot water system, lighting
Keystone 12000-Btu 550-Sq Ft 115-Volt Window Air Conditioner Energy Star Kstaw12b
Friedrich Kuhl 20000 BTU Energy Star Window Air Conditioner with Remote
What makes it ENERGY STAR? ENERGY STAR qualified, windows, doors, and skylights: replacement windows and doors
tax credits for consumer energy efficiency
Mandala Round Prefab is BC’s First Energy Star Qualified Home BC Round Prefab-Mandala Homes – Inhabitat - Sustainable Design Innovation, Eco Architecture, Green Building
What if Americans replaced with double-pane windows? Upgrading from single-pane to double-pane ENERGY STAR windows can help save you money.