THERMWELL Frost King AC43H Air Conditioner Weatherseal Tape, 2-1/4 by 2-1/4 by 42-Inch
Thumbnail 1Thumbnail 2Thumbnail 3Thumbnail 4

THERMWELL Frost King AC43H Air Conditioner Weatherseal Tape, 2-1/4 by 2-1/4 by 42-Inch

4.6/5
Product ID: 16882158
Secure Transaction

Details

  • Brand
    Thermwell
  • Material
    Foam
  • Color
    Gray
  • Product Dimensions
    42"L x 2.25"W
  • Item Thickness
    2.25 Inches
📏42-inch length for full coverage
🌬️Open cell foam blocks air, dust & insects
🛡️2.25-inch thick foam for superior sealing

Description

🛠️ Seal the deal on comfort and style with ThermwellFrost King!

  • ENERGY SMART - Blocks drafts to optimize AC efficiency and reduce energy bills
  • SEAL LIKE A PRO - Compressible foam ensures airtight, insect-proof window AC installation
  • DURABLE WEATHER DEFENSE - Resilient foam withstands daily wear, keeping your space pristine
  • PERFECT FIT EVERY TIME - Generous 42-inch length covers standard window AC gaps effortlessly
  • EASY INSTALL INSTANT UPGRADE - Simple application transforms your window setup with no fuss

ThermwellFrost King AC43H Weatherseal Tape is a 42-inch long, 2.25-inch thick open cell foam strip designed for window air conditioner weather-stripping. It effectively seals out air, dust, and insects, enhancing energy efficiency and comfort while providing a durable, easy-to-install solution.

Specifications

Item Thickness2.25 Inches
Item Dimensions L x W42"L x 2.25"W
ColorGray
Material TypeFoam
Recommended Uses For ProductWindow

Have a Question? See What Others Asked

can the weatherseal go between the bottom of the air conditioner and the window sill?)
does it absorb moisture?
What is the maximum temperature rating of this foam?
Is it washable?

Reviews

4.6

All from verified purchases

L**N

I've used these for the past 10 years around my home

I've used these were great results, no frozen pipes, around my house the past 10 years.They're very easy to use, are very well insulated, seal the pipes I've used them on very well, and stay where they're put.I've used them instead of the styrofoam covers that are typically used because they just seem to last longer and don't look obnoxious on the house.The thickness is good without being overwhelming. I've used them for 10 years and never had an issue with any pipes freezing. Highly recommended.

S**L

It's good squishy foam for sealing air gaps in windows and stuff

It's foam. I use it to close the gap on the top of the open windows when I put the a/c in. Works good for a few times. Then I gotta buy more. Does the job. I buy the 4 inch so I can squeeze it in there and get a good seal.

A**J

Good material, very thick

This product is exactly what I was looking for to stuff around my window AC Unit! Be aware that it is extremely thick, but it can be cut very easily with a utility knife. It is a pretty thick material also, not thin and flimsy like some brands.

A**R

Good if you need thicker insulation

Thick, heavy duty foam but it's too short for $5. I had to buy 2. You could buy thinner foam for most uses.

D**D

Works great

This foam does a great job of filling in the gap of double hung windows when you have them open for a window air conditioner. Good thick size. There is no adhesive on this foam strip.

M**S

Very easy to use and very effective around my window air conditioner

Why did you pick this product vs others?:Perfect for my AC window unit. I used a thick one to put between the gap at the top of the window. Works beautifully.

S**R

GOOD QUALITY

Great quality, great price. Not only works great to seal air conditioners but has other uses as well. I recently used to close and fill in the gap beteeen the back seat of my car and the rear window that leads to the trunk. A short time ago, a bee flew into my car trunk. Thought I shooed away only to find it in my car by the rear window. How'd it get there.....flew into the car from this gap. How to solve tte problem? After much thought, came up with the idea to try this insulation, perfect length and width.It did the trick. Problem solved. Highly recommended.

S**E

Get this larger one

Worked great for me. I used some of it for cracks after cutting that piece in 1/2. Easy to do, so get thus larger one if not sure if size.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

Shop Global, Save with Desertcart
Value for Money
Competitive prices on a vast range of products
Shop Globally
Serving millions of shoppers across more than 100 countries
Enhanced Protection
Trusted payment options loved by worldwide shoppers
Customer Assurance
Trusted payment options loved by worldwide shoppers.
Desertcart App
Shop on the go, anytime, anywhere.
AED 32

Duties & taxes incl.

UAEstore
1
Free Shipping

with PRO Membership

Delivery Partners: iMile, Transcorp

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

Thermwell Frost King Ac43h Air Conditioner Weatherseal Tape 2 1 | Desertcart UAE