Stop Cold Drafts At The Glass
A dense thermal insulation layer helps block cold air around your windows.
Less Frost On The Panes
The waterproof outer layer helps reduce condensation and frost buildup.
Daylight When You Want It
The roll-up design switches easily between insulation and fresh air.
The Easy Way To Warm Up A Room
Seal the coldest spot in your home – the window.
- 5 sizes to fit
- 2 styles to choose
- 1 roll-up design
Warmer Rooms This Winter
Uncovered glass lets heat escape. Thermio helps keep it in.
| Thermio™ | Feature | Bare windows |
|---|---|---|
| Blocks Drafts | ||
| Less Condensation | ||
| Rolls Up Easily | ||
| 5 Sizes | ||
| Simple To Fit |
Frequently Asked Questions
Which size do I need?
Measure your window frame and pick the size that covers it fully: 90×120, 90×150, 100×150, 120×120 or 120×150 cm.
What is the difference between the styles?
One-Piece is a single panel. Zipper Style has a zipper so you can open part of it.
Will it stop condensation completely?
It helps reduce condensation and frost, but results depend on your room and windows.
Can I still open the window?
Yes – roll it up for daylight and fresh air.
How long does shipping take?
Delivery times for your country are shown at checkout, and every order ships with a tracking number sent to you by email.
What if it's not right for me?
You have 14 days from delivery to return it. Just contact our support team with your order number.
Our Promises
14-Day Returns
Not happy? Send it back within 14 days of delivery.
Tracked Shipping
Every order ships with a tracking number.
Friendly Support
Questions? Our team is happy to help.
