Best Bottom Thresholds in 2026

Easy to install

Keeps out dust and drafts

Works on old or new doors

All season protection against drafts, moisture, dust and insects

Replaces many 1-3/4-Inch Pre-hung style door bottoms

Inserts into slots in bottom of door to provide a weathertight seal

Fits doors up to 36-Inch wide

Seals Gap Up to 3/4-Inch High Between Bottom of Door and Threshold

All-season protection against drafts, moisture, dust and insects

ELIMINATES DOOR & FLOOR GAP: Deco Home Door Seal is specially designed to fill the gap between the door and the floor to reduce infiltration of light, air, dust, rain from the door .

SAVES YOUR ELECTRICITY BILLS: Not only it protects the room from exterior elements but it also prevents the heat and cold escaping from the room during winter and summer thereby reducing electric cost associated with frequent heating or cooling.

PREMIUM GRADE MANUFACTURING: Designed in the form of a door strip, the offered practical gap sealer is made of aluminium metal frame along with nylon bristles that are completely flexible and do not crack/shrink in any interior/exterior setting.

Slide-on bottom sweep for 36 inch door in beige

Actual Sweep Length: 35-3/4 Inch

Fin / Bulb Length: 1/4 Inch

Designed with aluminum alloy holder and PP brush

1M/39.37-inch length 20mm/0.8-inch height black brush is provided

Seal the gap between the bottom of the door and the top of the threshold or floor surface

INDUSTRY-LEADING PROTECTION: Xcluder Low-Profile 36-inch Rodent Proof Door Sweeps provides industry-leading rodent prevention and peace of mind in a small, discreet frame.

GUARANTEED TO STOP MICE AND RATS: The rodent proof industrial rubber door threshold seal, filled with poly fibers and steel wool, creates an impenetrable barrier for mice and rats.

ENHANCED WEATHER SEALING: The Xcluder Low-Profile Door Sweep also doubles as a weather seal when used as an exterior door sweep. It provides draft protection, prevents light penetration, and more.

1 pack

Improves the energy efficiency of your home by sealing the gap under the door

Vinyl fins with a brown finish

Protects from seasonal elements

Firm vinyl seal with built in feature is weather tight against the floor

Covers gaps up to height of 1 inch between the floor and bottom of the door

All clear anodized brush products are supplied with gray brush (available with black brush upon request). Other finishes supplied with black brush.

All brush seals greatly reduce the infiltration of light, air, wind, rain, and snow; prevent heat loss; control the penetration of smoke and fumes.

Brush remains flexible down to -40°F and has a melting point above 400°F.

BRUSH SWEEP DOOR SWEEP WITH 1 1/2" BRUSH, 1" HOLDER

.012 LEVEL BLACK POLYPROPYLENE BRUSH -KEEPS OUT DIRT DUT AND OTHER CONTAMINANTES

100% MADE IN USA BY RANDALL MANUFACTURING - MATCHING COLOR SCREWS INCLUDED

Item Weight: 1.3 lb

Country of Origin: United States

Brand name: Frost King

All Season Protection Against Drafts, Moisture, Dust And Insects

Replaces Many Pre-Hung Style Door Bottoms

Nail Or Staple To Door Stop So Gasket Compresses Lightly Against Top And Sides Of Closed Door To Seal Out The Elements

Best sealing sweep – compatible with most thresholds

Double Bubble provides the most contact between sweep and threshold

Adjustable up to 7/8” to ensure a perfect seal

Replace Your Old Worn Out Slide in Door Bottom to Save Money By Keeping Cold Air in During the Summer and Hot Air in During the Winter

1.75" Wide, Fins go down .575". Other Dimensions can be found in second picture showing all details

Can be Cut to Size Easily, Fits Most Kerf Bottom Doors

DOOR BOTTOM – This product from Randall Manufacturing is an adjustable, high quality, PVC door bottom that can fit gaps from 3/8” to 7/8” between the threshold and the door. Works great for metal or wooden doors.

DRIP CAP – With its built-in drip cap, this product whisks rain away from the bottom of the door and stops water from coming underneath the door. The double bulb and fin of this door bottom keeps out air, dirt, water, and contaminates better than similar products with only fins.

DIMENSIONS – This door bottom is 3 ft, or 36” long and fits doors with a width of 1 3/4”. It fits gaps from 3/8" and 7/8" in between the bottom of your door and the threshold.

U-shaped door bottom

Drip cap included

Country of origin is China

Vinyl threshold for tight sealing against the floor

Safeguards the door from seasonal disturbances like dust, draft and moisture

Powder coated bronze finish for more durability

All season protective

vinyl fins for weather tight seal

1 ½ inches high by 36 inches long

Energy efficient and robust

Comes with drip caps

Aluminium Finish

Vinyl seal keeps dust away

Strong and lasting product

Screw holes for easy use

Constructed of a flexible extruded vinyl material to provide optimal seal beneath shower doors

Comes in a neutral clear color to blend and conceal best with shower door enclosure framework

Designed for use beneath storm doors

COMPOSITE CAP with COMPOSITE BASE

The COMPOSITE Cap is Adjustable

7 13/16" Wide x 36" - *The Length is Untrimmed to allow the Customer to cut the Correct Size

Package Content: 2 rolls of replacement door sweeps are included in the package, each roll is 0.94 m/ 37 inch long, and the total length is 1.88 m/ 74.02 inch, which is enough for daily use

Silicone Material: made of quality silicone material, the door threshold seal is strong and wear resistant, not easy to break or deform, which helps prevent air penetration

Adjustable Design: you can cut the storm door sweep to the right length according to your needs, and then fit it on the bottom of the storm door; Before placing an order, check to make sure that the profile shape matches your original part

Material – Vinyl

Used for replacing aluminium storm door bottoms

Length – 37 inches

CBW Black Top Quality Aluminum Threshold 4" Wide 1/2" High - 60 Inch Length

Anodizing is a process that enhances the natural oxide layer on the surface of aluminum. This process creates a durable, corrosion-resistant.

Designed to reduce the gap between the bottom of the door and the finished floor, Pre-Drilled two holes close to the edges of the threshold

This rubber bulb sweeps seals the bottom of your door so that air doesn't leave or enter your house when your door is closed.

Measure 35 11/16"or 41 11/16" in Length and 1 3/4" in width.

Can be cut down to fit smaller doors i.e. 32" & 30" doors

Can seal a gap of up to 3/4ths of an inch

Comes with fasteners

Weather tight seals to protect against all seasons

【NO MORE GAPS】 - 2" Width x 39" Length, Fits Gaps up to 1 Inch. Self-adhesive door draft blocker for extra large gaps exterior/interior doors, garage, basement, bed, sofa and cabinet.

【SAVE MONEY and ENERGY】- In winter and summer, draft stopper prevent the leakage of air conditioning and heating, make your room more efficient in cooling or heating, save electricity and money.

【MULTIPLE PROTECTION】 - Guard against drafts, odors and noise; block out under-door light. Our door weather stripping makes your home feel more comfortable and warm without spending a ton of money.

Deluxe bumper threshold with screws included

Prevents seasonal elements from entering home

Vinyl seal for weather tight sealing