



🛠️ Seal the deal on comfort and savings with Frost King’s heavy-duty foam weather seal!
The Frost King AC41WA is a 40-inch long, 1.5-inch wide heavy-duty foam weather seal designed to enhance window AC unit performance by sealing gaps. It resists sunlight, moisture, and extreme temperatures while reducing outside noise and vibrations, ensuring durable, energy-efficient, and quieter indoor environments.


| ASIN | B000LNKGGE |
| Batteries required | No |
| Best Sellers Rank | #256,553 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #315 in Accessories (Home & Kitchen) |
| Brand | Frost King |
| Color | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,943) |
| Global Trade Identification Number | 00077578051680 |
| Included Components | Hardware; Weatherstripping;weather-stripping |
| Is Discontinued By Manufacturer | No |
| Item Thickness | 1.5 Inches |
| Item Weight | 0.5 ounces |
| Item model number | AC41WA |
| Manufacturer | Frost King |
| Material | Foam |
| Number of Items | 1 |
| Perfume | Unscented |
| Product Dimensions | 40"L x 1.5"W |
| Recommended Uses For Product | sealing gaps around window air conditioners to enhance their performance and energy efficiency, reducing outside noise and vibrations for a more comfortable indoor environment |
| UPC | 077578051680 |
| Unit Count | 3.33 Feet |
A**E
Works as expected
This work as expected and don't deteriorate over time. Buying them on Amazon is it cheaper option as compared to the hardware store. Arrived promptly, no complaints.
L**I
It's foam.. it works..
What can I say?? It's foam. Lol seriously tho, it doesn't seem like it's good quality, it's hard to describe in writing except to say it looks & feels "dense", not cheaply made like the kind that sort of falls apart when you handle it. I used it to fill a rather large gap where my attic door meets the frame. I was using self adhesive weather stripping around the edges but where it is not far from a heat vent they just keep falling off. I wedged this foam in there and it stays put.
M**L
Works
A little more firm than what comes with new window a/c, but it works.
D**E
Works
Easy to use, works great
A**7
Great quality!!
I’ve used this for several years with my air conditioners. I love that it is white like my window frames so it doesn’t show from outside, and it is thick and insulating.
F**G
If you need flexibility, look elsewhere....
The thickness of this insulation is such that it makes it very inflexible. It's hard to tell from the product images and description.... It's not like the thick, heavy duty spongy insulation I expected to get --- it's more like semi-flexible rubber. No way this material can be worked into gaps .... Far too rigid. Works well for filling in something like a track or channel --- like the bottom track in a window frame when installing a window air conditioner to eliminate that air flow channel and take strain off the window frame. I bought it to fill in gaps when installing window air conditioners, but its unexpected inflexibility made it virtually useless for its intended purpose.
B**R
Great product for white windows
Great for white windows. From the outside it just looks like the part of the window.
L**.
Great value!
Wonderful fit! Very durable and a great quality for the price.
G**Y
Excellent Product ... Works as Intended
A**F
مفيد مره للفتحات وحل سهل
P**S
Parece bem denso para bloquear a passagem de ar. Uma unidade não foi suficiente para cobrir toda a área.
L**B
Did what it’s suppose to
P**A
Muito bom. Resolveu o problema do barulho do ar
Trustpilot
1 month ago
1 week ago