TLDR Review: null
Published: March 16th, 2025
Pros
- •Easy and straightforward installation that requires minimal tools.
- •Sturdy plastic construction maintains shape and protects flooring.
- •Foam piece effectively reduces drafts and blocks air gaps.
- •Simple to cut to size and customize fit, though a bit tricky due to ridges.
- •Blocks drafts, light, and small insects effectively.
- •Reduces noise levels when fitted properly.
- •Adjustable to fit most standard swinging doors, including warped basement doors.
- •Stays in place without needing additional tools for installation.
Cons
- •Foam edges may lift over time, particularly with increased drag.
- •Not suitable for door gaps greater than 2 inches—proper measurement is crucial.
- •May crack or break with improper door gap and installation.
- •Installation can result in misalignment issues, especially if the minimum door gap isn't considered.
- •U shape may collect water, possibly damaging wood doors.
- •Product may fail to function as intended if installation is not precise.
- •Requires significant force to open if not installed correctly, posing a potential hazard.
- •Not compatible with rugs or carpets, complicating door operation.
Bottom Line
The Frost King UDB77W offers an effective solution for blocking drafts, light, and noise when installed correctly, making it a budget-friendly option for enhancing door efficiency. However, proper installation and adherence to gap specifications are critical to ensure durability and performance. If you need a more robust solution for larger gaps or specific flooring compatibility, exploring additional products might be worthwhile.
Lowest at any Popular Retailer
$13.02 at AmazonWhere to Buy
Prices last updated: August 19th 2025 11:51 am
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