Best 36 Inch Thresholds of 2026

The M-D Door Sweep is an essential tool for anyone looking to protect their home or office from the outside elements. This product is designed to fit doors up to 36 inches wide and can seal gaps up to 3/4 inch high between the bottom of the door and the threshold. This provides all-season protection against drafts, moisture, dust, and insects. Whether you're using it for residential or commercial purposes, this door sweep provides both convenience and peace of mind. Say goodbye to unwanted drafts and bugs and enjoy a more comfortable and clean living or working environment.

The M-D Door Bottom is an all-season threshold that provides protection against drafts, moisture, dust, and insects. It replaces many 1-3/4-Inch Pre-hung style door bottoms and inserts into slots in the bottom of the door to provide a weather-tight seal. It seals gaps up to 1/2-Inch high, which helps to save energy and money year-round. This product is useful for keeping out unwanted elements from entering through the bottom of the door and for keeping indoor temperature consistent. It is easy to install and provides an effective solution for homes that require weather protection.

The M-D Door Sweep is designed to keep your home or business comfortable year-round. Its sturdy aluminum frame and thick vinyl fins create a strong barrier that blocks drafts, helping to keep warm air inside during winter and cool air in during summer. This means you save on energy bills while enjoying a more comfortable indoor environment. It fits various door sizes, so you can easily install it on most doors without hassle. Plus, it seals gaps up to 3/4 inch, preventing dust and unwanted outdoor elements from entering your space, making your environment cleaner and more protected.

The Frost King B79/36H Vinyl Slide-On Door Bottom is a U-shaped bottom that easily slides on to aluminum, steel or wood doors that are 1-3/4in thick. It is adjustable for a tight fit and helps keep out cold and warm air, dust, dirt and bugs. The door bottom is brown in color and 1-3/4in wide x 36in long. Screw-on installation makes it easy to install. The foam tubes inside the Double Draft Stop can be cut to any size and are versatile enough to fit narrower doors and smaller windows.

The M-D Building Products 67967 Kerf Style 36 Inch Vinyl Replacement Door Bottom with Vinyl Fins, Brown (2 Pack) is designed to help you reduce energy loss and improve the energy efficiency of your home. It has multiple combinations of new and replacement door bottoms and drip caps that will fit most entry doors. With 2 units included, you can replace the bottom of two doors with ease.

The M-D Building Products TH041 Fluted Saddle is a threshold designed to fit doors up to 36 inches wide. It seals gaps up to 1/2 inch high between the door and threshold, providing all-season protection against drafts, moisture, dust, and insects. It is U.L. Rated and ADA approved for handicap access, and features a mill finish. This threshold is an essential addition to any door to ensure a comfortable and energy-efficient environment.

The Randall Door Sweep is designed to seal the gap at the bottom of your door, helping to reduce noise and save on your heating and cooling bills by keeping your home insulated. It features a durable black polypropylene brush that prevents dirt and unwanted debris from sneaking inside, so you can keep your space cleaner. This door sweep fits gaps up to 1 inch, making it versatile for many doors, and you can even trim it to fit perfectly. Plus, it comes with pre-drilled mounting holes and matching screws, making installation quick and hassle-free for you.

The Frost King Wood Threshold is a versatile addition for your interior doorways or entryways. Measuring 5 inches wide, 1/2 inch thick, and 36 inches long, it effectively covers unsightly seams between wood and carpet, providing a seamless look. You’ll appreciate its paintable and stainable surface, allowing you to customize it to match your decor. Its low-profile design ensures that it doesn’t create a tripping hazard, while the extra width adds stability and support. This threshold is designed to enhance your home’s aesthetics while offering practical benefits.

The Inbar Aluminum Threshold is designed to offer durability and convenience for your doorways. Made from heavy-duty aluminum, it stands up well to frequent use and ensures long-lasting performance. Its hidden screw design keeps the threshold looking clean and helps prevent dirt buildup, making maintenance easier. You’ll appreciate its ability to block drafts, moisture, and pests, which helps improve your home's energy efficiency. Plus, the adjustable fit means it can easily adapt to different door heights, providing a snug seal that keeps your space protected. This threshold is a smart choice for both home and commercial use.

The Randall Mini Threshold is a practical solution for your doorways, designed to serve as both a door bottom and a threshold. Its compact size of 1 1/4" wide and a height of 3/8" to 1/2" makes it perfect for filling small gaps, ensuring a snug fit. You’ll appreciate the easy installation process, as it comes with pre-drilled holes and screws, allowing you to set it up without hassle. Crafted in the USA, this threshold guarantees quality and durability, making it suitable for both residential and commercial use.