2 Pack U Shape Window AC Foam Block With Weather Seal Tape Curtain Side Draft Stopper Stop Cold Drafts And Air Leaks All Season Insulation For Midea Window AC Units

Two-Pack U-Shape Window AC Foam Blocks with Weather Seal
✔️ 2-pack foam blocks fit U-shaped units; seals gaps and drafts

This two-pack foam block set is designed to seal gaps around U-shaped window air conditioners, blocking cold drafts and air leaks for year‑round insulation. It’s easy to cut to fit the opening and works well with the included weather seal tape for a tight seal.

✅ Fits U-shaped window AC units to seal gaps and block drafts
✅ Durable foam material provides reliable insulation
✅ Weather seal tape included to close the bottom gap and prevent air leaks
✅ Easily cut to size with a knife (not provided) for a precise fit
✅ Quick and simple installation with included instructions

💡 What is a window air conditioner foam block used for and why is it handy for sealing U-shaped units?

It's a handy tool for blocking drafts and keeping energy costs down.

• Seals gaps around U-shaped window units to reduce drafts
• Improves energy efficiency by limiting outdoor air exchange
• Easy to trim to opening size and install with weather seal tape
• Handy for all-season insulation in homes, apartments, and offices