🚪 Seal smart, save big—comfort starts at your doorstep!
The M-D Building Products 43336 Vinyl Cinch® U-Shape Slide-On Under Door Seal is a durable, easy-to-install 36-inch vinyl weatherstrip designed to block drafts, reduce noise, and improve energy efficiency. Its robust construction ensures long-lasting performance, helping homeowners lower energy bills and maintain a comfortable indoor environment year-round.
Brand | M-D Building Products |
Material | Vinyl |
Color | White |
Product Dimensions | 36"L x 2"W |
Item Thickness | 1.75 Inches |
Recommended Uses For Product | Under Door |
UPC | 043374433364 |
Number of Items | 1 |
Global Trade Identification Number | 00043374433364 |
Manufacturer | M-D Building Products |
Unit Count | 1.0 Count |
Part Number | 43336 |
Item Weight | 11.2 ounces |
Item model number | MD Building - 43336 |
Is Discontinued By Manufacturer | No |
Size | 36 Inch |
Style | Door Seal |
Pattern | Solid |
Shape | Rectangle |
Item Package Quantity | 1 |
Number Of Pieces | 1 |
Measurement System | Inch |
Included Components | MD Building - 43336 |
Batteries Included? | No |
Batteries Required? | No |
C**G
Good product
This is a good product at a great price. The dimensions in description are accurate. It’s a bit tough to install but I pushed it onto the door with my heel (with shoe on of course) and it was easier than using my hands. The last bit I used a rubber mallet to get it fully onto the door bottom. It looks clean. Quality is good. And it keeps dust and water away from hallway.
D**H
Affordable, Effective, and Easy to Install
This under-door seal was super easy to install and fit securely under my door. It looks great and keeps out drafts, noise, and even those annoying little bugs that used to sneak in under the door. The difference in temperature in the room is already noticeable, especially on warmer days. Plus, for the price, it’s an amazing value! Highly recommend it if you’re looking to seal up any gaps and improve comfort at home.
P**N
Good for price
The box was severely damaged in transit and the seal was slightly bent but because it was needed ASAP we didn't request a return. It was easy to install and seems to be working fine.
L**E
Perfect for our door!
Purchased this because the builder grade one was breaking apart. This was super easy to install and the color is perfect to match the door. It protects from any bugs or insects from crawling in. It is adhered properly and will not slide or fall off. The quality is great and does not allow water or bugs which was my main concern. Highly recommend when looking to replace!
N**A
Simple install/ Works as advertised
So far so good. Slid on and seems like a tight fit. Was getting tired of bugs crawling in and am hoping this will do the trick
H**.
Good Fit and Smooth Glide
I used Tin Snips to cut off the excess as my door is measured 35.5". It cuts well and I had to use rubber mallet to pound the cinch fit onto the door base.My door threshold has almost the same height as the floor and thus the fins rubs on the floor. Regardless, while the switching from opening to closing has a bit of resistance, once the fins faced the other side, the door glides close smoothly.This solution works better than my previous solution of one layer of adhesive sweep on the outside. The adhesive doesn't stay too long. But this particular solution is very secure and I have the confidence that it won't detach for any reason.My only concern is taking it off if the sweep degraded because of the friction with the floor. But hopefully it won't need to be done.Regardless, the fins seal pretty well and I'm happy with the purchase.Update:The inside fins are very flimsy. Our floor scrape the bottom of the sweeps as the door is very low to the ground. The fins outside are fine but the fins inside get dragged and pinned to the outside fins and ripped them out and left an ugly trail that I need to cut off or it will keep peeling off.
H**W
Worked for a short while but fell apart.
This worked fine for a few weeks, but it fell apart quickly. Best to make sure you have a good fit, not too tight, otherwise the constant brushing across the door saddle will have the soft plastic underneath torn up fast.
M**S
# 1 Best Slide Under Door Sealer
A few months ago I bought one of those under the door sliders that covers both sides. I put it on a few days later I went to my appt, came back n my pup tore it right up. I did some heavy reach n found this one. I ordered it asap n with in a few days I got it n installed it in a few minutes. Looks great, quality is real good. Air quality, noise reduction are good. The value for the money is worth it. I have appts coming n I'll be able to remove it so my pup won't tear it up.It the best vinyl cinch u-shape slide on under the door sealer I have seen, bought n used. It's so easy to install 100%. I recommend it too. Thank you M-D Building Products n also thank you too Amazon for having their products on your website too.
Trustpilot
2 weeks ago
2 weeks ago