To install these extreme flaps into the original door, all you need is a screwdriver and a nail (or maybe a pen would work).

To install these extreme flaps into the original door, all you need is a screwdriver and a nail (or maybe a pen would work).  Read Less

I live in wy where it is extremely windy all the time and this has helped with the air blowing through.

I live in wy where it is extremely windy all the time and this has helped with the air blowing through.  Read Less

The door is so thick the thing gets caught leaving a draft.

The door is so thick the thing gets caught leaving a draft.  Read Less

The new flaps are just two of the original flaps, plus a third puffy flap in the middle.

The new flaps are just two of the original flaps, plus a third puffy flap in the middle.  Read Less

And the other reviewer was right, you definitely don’t need to buy the over $300 cold weather dog door insert, this flap can be...  Read More

And the other reviewer was right, you definitely don’t need to buy the over $300 cold weather dog door insert, this flap can be easily adapted to the regular panel like i did.  Read Less

I guarantee this will pay for itself twice over in one winter.

I guarantee this will pay for itself twice over in one winter.  Read Less

It looks good, but just so expensive!

It looks good, but just so expensive!  Read Less