The best thermal curtains help reduce energy usage while adding style. We tested our top picks to see which provide the most insulation.

Dunelm shoppers have been flocking to buy its £28 thermal curtains which help block out light whilst also keeping the heat in ...

Over 63,000 5-star fans say these 'beautiful, energy-efficient' window treatments provide warmth, quiet and 'total darkness.' ...

Blackout technology blocks out most unwanted light while enhancing privacy Energy efficient design reduces energy lost through ... more uninterrupted sleep Built-in metal grommets fit curtain rods up ...

If you really want to boost your energy efficiency, consider layering your blackout roller shades with curtains or drapes. This creates a double barrier against temperature loss. The combination not ...

Then this pair of Solar Blackout Pencil Pleat Curtains is just what you need. Perfect for bedrooms, living rooms and dining rooms, these curtains have an efficient temperature smart design that blocks ...

these blackout eyelet curtain linings are excellent for reducing light entering your room and help regulate room temperature leading to better energy efficiency. Available in a range of widths and ...

Mado Dynamic's new shades boast a host of advanced features, including perfect-fit design, energy-efficient blackout and light-filtering fabrics, solar-powered motors, and AI-driven automation.