Best Imperial Chimney Caps in 2026

Creosote remover penetrates the sticky, tar-like creosote and turns it into a loose, powdery, non-adhering ash that can easily be brushed away.

Safe for use in all types of chimneys, fireplace inserts, wood stoves, airtight stoves, free-burning fireplaces and will not harm catalytic converters.

2 lb. container - up to 16 applications (1 oz. scoop included)

Used to cover existing flue hole

Adjustable anchors keep stopper securely in place

It has adjustable spring for snug fit

MADE IN THE USA: Our quality wind chimney caps are constructed from heavy-duty 26 gauge Stainless Steel.

ADAPTIVE CHIMNEY WIND DEFLECTOR: An effective solution to chimney downdraft in windy climates. Air movement past the hood creates a partial vacuum in the flue, enhancing draft efficiency to prevent downdrafts. Increases the efficiency of a stove or fireplace.

FUNCTIONAL WIND RESISTANCE: Cap separates the wind stream as it flows over the cap, while the rotating hood is kept in secure proper position (relative to wind) by the wind vane. Used for chimney exhaust or building ventilation.

This stop adjusts to fit 6 in, 7 in and 8 in flue wall openings

It has adjustable spring for snug fit, Used as a decorative Chimney plug

Used for decorative plug covers of Wood Stove chimneys and Vent Stacks

Manufactured in china

Easy to use

Highly durable

Country Of Origin: China

Model Number: BM0151

Item Package Dimension: 7.37" L x 6.38" W x 2.0" H

13'' x 21'' Complete Chimney Cap: We provide you with bolts and extended edges to adjust the bottom size for smaller or bigger chimneys, efficiently making the chimney cap a flexible and cost-effective outdoor protection solution. NOTE: Fit flue sizes from 11 x 20.5 in to 15.4 x 23.6 in.

Long-lasting Stainless Steel: Our chimney cover adopts 304 stainless steel, featuring water and heat resistance. Never worry about the frame deforming either, with our rugged design. Hence, it can be used outdoors for years to come, no matter how terrible the weather is.

Multiple Protections: Our stainless steel chimney caps come with a sturdy hood and uniform meshes, which builds a comprehensive protective structure to keep your chimney flues from disturbances such as small animals, birds, rain, snow, leaves, debris, etc. Meanwhile, the meshes provide better ventilation and ensure security during use.

STOP DRAFTS AND ODORS - This Round Chimney Flueblocker pressure fits into a 8" or 9" round flue opening. (Actual product dimensions are 10" round) It can be trimmed with scissors to accommodate sizing and hardware.

IMPORTANT - The Flueblocker CANNOT BE USED with an ACTIVE VENTED GAS LOG set. For safety, a VENTED GAS LOG would need to be DISABLED or REMOVED in order to use the Flueblocker.

MULTIPLE BENEFITS - The seal it creates stops DRAFTS, ODORS, NOISE, and DEBRIS from coming into your home through the fireplace. Using a Flueblocker can pay for itself in one heating season, making your home will feel warmer by keeping warm air in and cold drafts out.

Designed with Two Gaskets

50% Larger Opening Than Competition

Energy Efficient / Tight Seal

Material: 100% 304 galvanized

18 ga. base and mesh, 24-ga. lid

Lifetime Warranty on workmanship and materials, and three year warranty on rust through for galvanized

New Generation Professional Design - The chimney pipe thermometer is composed of aluminum dial, bimetal thermometer sensor, brass pointer, and metal handle, which provides accurate temperature. Backside updates magnetic design for easily attached on your metal chimney surface

Protect Function - The durable wood stove temperature gauge can be placed on the top or side of stove, single wall flue pipe ONLY, monitor and optimize efficiency, then help your pipes, stoves and stove fans avoid damage by overheating

Unique Color Divisions and Needle - The color display of different areas allows you to easily grasp the working status of your stovepipe, 2.5" large dial and the conspicuous pointer can accurately read the temperature, good quality finishes can set off your beautiful stovepipe as well

Compatible with AllFuel HST Class-A double wall chimney pipe. Can not be connected to other brands of class-A chimney.

304 Stainless Steel construction provides superior corrosion resistance over our competitors galvanized steel or 430 stainless steel construction.

Rain cap with 3/4 inch spark arrestor mesh will keep birds and small critters out of your chimney while restricting hot coals from escaping the chimney

Wind-Driven Design - Our round wind directional chimney cap is specially designed to prevent downdrafts. These are the perfect chimney caps for outside use, as they utilize wind currents to promote updraft, ensuring that moisture and wind do not go down your chimney flue.

Enhances Indoor Air Quality - Breathe cleaner air with Chimcare’s stove & fireplace chimney caps. This wind directional chimney cap effectively removes smoke and toxic gases, helping maintain a safer environment for you and your family.

Unmatched Protection - This chimney flue cover features a spark arrestor that keeps damaging embers from escaping to your roof. And with its intelligent design, this metal chimney cap also prevents birds and small animals from inhabiting your chimney.

Flue Fit Top Plate for terra cotta

【Convenient size】This chimney cap has an outside diameter of 8×17 inches, a brim of 15.75×23.62 inches, and a height of 10 inches

【High quality material】High hardness carbon steel for the frame, powder spray paint coating. It has the advantages of rustproof, heat insulation, high temperature resistance, corrosion resistance and low resistance, and is strong and durable to withstand sunlight and rain, with a long service life.

【Unique design】Chimney cap uses compact external mesh structure, light weight, less load on the building, can be ventilated to speed up air circulation and smoke exhaust, the top cover can well prevent rain and snow from entering the flue, stop most of the rising unburned sparks from flying up, and also prevent birds or other small animals from invading.

100% Stainless Steel

Easily Installable & Maintainable

Self-Adjusting Base

All caps are manufactured with stainless steel and come complete with easy to install

The sturdiest most durable cap on the market

Best way to prevent Animals, leaves, rain and other debris from entering your chimney

24-ga. Lid and 18-ga. Mesh

Easily assembled knock down cap

304-Alloy Stainless Steel Gelco Chimney Protector with 3/4" Mesh

【Parts Number】8545485 Oval Reducer

【Specifications】 Oval X Round In : 7 X 6

【Series】610

AVAILABLE ONLY WHILE SUPPLIES LAST

NEW! IMPROVED CONTAINER NOW AVAILABLE - Brand new look with 10% more product and an easy to use flip-top cap. See link under "newer model" below these bullet points for details.

CLEANS. PROTECTS. SAVES. ECO-FRIENDLY. For use in fireplaces, wood stoves & furnaces, and pellet stoves