














🛡️ Seal smart, live cool — don’t let your comfort slip away!
The Yotache Open Cell Foam Air Conditioner Insulation Seal Strip is a 6.5-foot, 2"x1" non-adhesive weather strip made from high-resilience NBR+PVC foam. Designed for superior temperature resistance (-40℃ to 90℃), sound absorption, and durability, it offers customizable, flexible sealing for AC units, windows, and doors. This premium foam strip blocks drafts, dust, noise, and vibration, enhancing energy efficiency and indoor comfort all year long.













| ASIN | B07VCRYBLF |
| Batteries required | No |
| Best Sellers Rank | #26,275 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #28 in Accessories (Home & Kitchen) |
| Brand | yotache |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,401) |
| Item Thickness | 1 Inches |
| Item Weight | 5.6 ounces |
| Manufacturer | SealingYoTache |
| Material | High Resilience CR Foam, Low Density Neoprene Rubber |
| Product Dimensions | 78"L x 2"W |
| Recommended Uses For Product | Widely used in AC and window/door seals for uneven/narrow gaps and irregular surfaces. Sound insulation and shock absorption. Applicable to refrigeration, auto, electronics, marine, etc. |
| UPC | 653846957573 |
| Unit Count | 6.5 Feet |
S**.
Sturdy flexible great adhesive
Great price worked well has great adhesive
K**N
High quality all around
Best insulation ever.
H**R
Good value….
It does the job of sealing gaps and stops drafts and keeps out insects.
D**.
Worth it
Worked well with my new AC from Amazon.
R**Z
Great foam
I love this foam! It’s sturdy and flexible, stays where I put it and is very dense so it makes a good seal
J**3
Good product
Good stuff
M**N
Window insulation
Perfect insulation for those shafts in the windowsill!
J**N
Great, until it falls out and or shifts. No adhesive side, but makes comfy mattress topper
It’s the recommended stuff to insulate your window ac that Amazon advertises that replaces the inadequate amount and insufficiently poor performing stuff that is typically included with your new AC. Unfortunately it’s too squishy and even doubled up it will wiggle and escape where you place it. I think it’s a better insulator, but without anything adhesive on it and it’s inability to stack itself and stay put I was left with the more obvious issue of uneven black snake like material re-emerging quite visibly and looking well “Homer Simpson-esque”. DISCLAIMER: Many “projects” I attempt look like this in the end, so take this review with that salty stuff they give you for a colonoscopy (Go Class of May 28th ‘22) and don’t take this review too harshly. It’s just my lack of skill and it’s inability to adhere to anything as it’s missing said adhesive side.
M**I
Does the job. Not sure how it will hold up over time.
D**E
Very dense foam and well priced and totally accurate description. I am using this foam behind the curtain rails to block light going up to the ceiling behind the curtains since the sun rises at 5am in the summer!!!! I will have to add double sided tape to it but it is still a great item, as described, just wish it came with tape.
J**E
Perfect for keeping ants and earwigs from crawling in from the sides and, especially under installed sliding window ACs of which I have 3 installed.
A**Y
Good stuff
A**R
Perfect quality
Trustpilot
5 days ago
2 weeks ago