Top 10 Best fireplace blocker in 2026

Last Updated - 6/12/2026

🏆Best Choice

whumsdog

Magnetic Fireplace Blanket for Heat Loss Indoor Fireplace Covers Keep Drafts Out Stops Heat Loss Fireplace Draft Stopper with Built-in 12 Strong Magnet for Iron Fireplace Frame Fireplace Screen 39x32

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•ENERGY SAVINGS: Helps prevent drafts, odors and debris from entering your home through a fireplace or wood stove. In winter, fireplace blockers stop heat loss, keep you warm and reduce heating costs. In summer, it can block the loss of cold air, block the heat outside, and the air conditioner consumes less power, which truly achieves the purpose of saving energy and saving money
•BUILT-IN TWELVE POWERFUL MAGNETS: There are twelve powerful magnets built around the fireplace blanket, each magnet's suction force can reach 1.2 T, which can be strongly adsorbed around your fireplace iron frame without falling off, and the black color makes it blend into it Fireplace, you won't even notice it because magnets are not heat resistant. So don't put the magnet in a high temperature environment for a long time, otherwise the magnet will reduce its magnetic performance
•HIGH QUALITY: Our magnetic fireplace cover is made of high quality thickened flame retardant oxford cloth, filled with high-quality sponge, the split line prevents the inner lining from moving, strong magnets allow the fireplace blanket can be tightly attached to the fireplace, effectively blocking the outdoor cold / hot air and achieving thermal insulation effect. Tip: Magnets can only be attached to fireplace metal frames containing iron, cobalt, and nickel elements
•INSTALLATION & STORAGE: You just need to put the protruding side of the magnet on our fireplace air blocker close to your fireplace iron frame, it will automatically adsorb around your fireplace, strong adsorption, don't worry about falling, adjust well and keep it flat, it can block Cold / hot outside air. Our fireplace blocker blanket is easy to fold and store when not in use without taking up a lot of space
•PACKAGE INCLUDES: You will receive a 30x30 / 33x29 / 35x37 / 36x24 / 36x27 / 36x30 / 36x32 / 38x26 / 38x28 / 38x31 / 39x32 / 41x29 / 42x32 / 43x36 / 45x34 / 46x35 / 51x39 inch fireplace cover with built-in magnets, and an installation manual. Tip: In order to prolong the life of the fireplace blanket, it is recommended to use it after the open fire in the fireplace is extinguished. Due to its large size, it is vacuum packed. Please open the package and hang it in a ventilated place 24 hours before use. It will return to normal thickness

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$25.99

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Protalwell

Magnet Fireplace Cover, Fireplace Draft Blocker, Fireplace Blanket for Heat Loss, Flue Blocker, Fireplace Cold Air Blocker, Fireplace Draft Cover for Inside Fireplace, Black(39" W x 32" H)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Exquisite Appearance: Through fine cutting and sewing workmanship, the fireplace blocker we manufactured has a beautiful appearance; use it to cover your fireplace, can well decorate your living room and make your room look more tidy and beautiful.
•Energy Saving: Prevent cold air from entering house and warm air Leaking to outside in winter; Prevent hot air from entering house and cold air leaking to outside in summer, saves energy and money.
•Strong Magnets: There are a total of 18 pieces high-strength magnets on our product, which can be very firmly adsorbed on the fireplace door frame and fit perfectly.
•Easy To Install: Our products provide magnets mounting& hooks mounting& hookandLoop mounting 3 different installation methods. You can easily choose the installation method according to your preference.
•Multifunctional Product: Prevent the ash in the fireplace from being blown into the house, keep your room tidy and clean.

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$26.99

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UQM

Fireplace Cover, Magnetic Fireplace Blocker Blanket Stops Heat Loss, Indoor Fireplace Draft Stopper Save Energy, Magnetic Fireplace Draft Cover for Iron Fireplace Frame (39"x32")

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【𝐇𝐢𝐠𝐡 𝐐𝐮𝐚𝐥𝐢𝐭𝐲】 Our fireplace cover is made of high-quality thickened Oxford fabric, filled with high-quality sponges. The fine thread sewing process makes the sponge and 12 powerful magnets well organized. Each magnet has a suction force of up to 1.2 T, perfectly fitting your fireplace. Exquisite appearance decorates your living room well, making it neater and more beautiful
•【𝐄𝐚𝐬𝐲 𝐓𝐨 𝐈𝐧𝐬𝐭𝐚𝐥𝐥】𝐒𝐮𝐢𝐭𝐚𝐛𝐥𝐞 𝐟𝐨𝐫 𝐦𝐞𝐭𝐚𝐥 𝐟𝐢𝐫𝐞𝐩𝐥𝐚𝐜𝐞 𝐟𝐫𝐚𝐦𝐞𝐬 𝐨𝐧𝐥𝐲. Out of box and ready to install, 12 powerful magnets have been sewn into the interior of the fireplace blanket, and can be directly installed on the metal fireplace frame without the need for additional accessories, without damaging your fireplace. Please note: Please use after the open fire in the fireplace is extinguished. Compatible with metal fireplace frames only
•【𝐒𝐚𝐯𝐞 𝐄𝐧𝐞𝐫𝐠𝐲 𝐀𝐧𝐝 𝐌𝐨𝐧𝐞𝐲】Our fireplace blocker prevents cold air from entering the room during winter, reducing heat loss and heating costs. In summer, it blocks the entry of hot air into the room and prevents the loss of cold air, reducing the energy consumption of air conditioning. The fireplace draft stopper can also prevent fireplace ashes from blowing into the house and keep the room tidy
•【𝐄𝐚𝐬𝐲 𝐓𝐨 𝐒𝐭𝐨𝐫𝐚𝐠𝐞】The fireplace draft blocker is very easy to fold, and the installed magnet can help you quickly align, fold fireplace cover up neatly, and not taking up too much space
•【𝐏𝐚𝐜𝐤𝐚𝐠𝐞 𝐈𝐧𝐜𝐥𝐮𝐝𝐞𝐬】You will receive a 39 x 32 inches fireplace cover and 1 installation manual. Note: 39 * 32 inch fireplace cover is suitable for fireplaces with an inner diameter of 37 * 30 inches. In order for the fireplace draft stopper to perfectly fit your fireplace, please measure the inner diameter of your fireplace frame accurately before purchasing to choose the appropriate fireplace blanket, please refer to the second main image for detailed explanation

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$20.79

$24.98

-17%

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Cupount

Fireplace Screen Safe Mesh Gate: Child Proof Barrier Guard Living Room Fire Place Cover for Toddler Baby and Pets 29 x 41 inches

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Protect Your Family: This fireplace net is suitable for most fireplaces and can effectively prevent children and pets from getting close to the fireplace. TIP: The fireplace gate child safety is not a fireproof material, Please use it 24 hours after the fire is extinguished
•Easy to Install: This fireplace gate measures 29x41 inches and is a perfect fit for fireplace widths ranging from 37 to 39 inches. Please measure your fireplace frame carefully before purchasing. Effectively fixed by 4 hooks with double-sided adhesive tape, and no other tools are required
•Product Design: It is made of high-quality polyester material, with simple and beautiful appearance design. The black design can be integrated with the fireplace. Foldable design, easy to store and carry
•Multipurpose: This product is also suitable for stairways, corridors or doorways for isolating pets
•What You Will Get: You will receive a fireplace net, four hooks and four damage-free tapes, attaching one installation instruction

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$14.99

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CADARA

CADARA Fireplace Blocker Blanket Stops Heat Loss, Magnetic Fireplace Draft Stopper, Indoor Fire Place Draft Cover with Hook and Loop Tapes, Cold Air Blocker Save Energy, Black 39" W x 28" H

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•UPDATE DESIGN：Our fireplace cover is made of thick Oxford cloth and 2 layers polyester. Every fireplace draft stopper build in 16 magnets, 4 sides hook & loop tapes, and 4 additional hooks and glue. It can be installed along your fireplace frame to keep warm air in and to block out the cold.
•FOR VARIOUS TYPES OF FIREPLACES: Whether you have a iron, brick, or stone fireplace, there is always a suitable installation method for you. No drilling required, quick and easy installation! Exquisite appearance decorates your living room well, making it neater and more beautiful.
•SAVES ENERGY & SAVE MONEY: This fireplace blocker blanket will helps keep out the drafts, odors and debris from coming into your home through the fireplace or wood stove. The draft is gone and the thermostat does not come on often anymore. A real money saver in the long run on heating bills.
•BLOCK COLD DRAFT IN WINTER / HEAT IN SUMMER: Do you have the same problem? Cold drafts push down chimney into room and onto floor in winter, cool air pulled from floor up chimney in summer. If you hanging this fireplace insulation blanket, cuts off the exchange of cold and hot air in the chimney, keep all the warm in your home during the winter and cold air during the summer. No lost of heat during the winter time, AC will run less in the summer time.
•BABY & PET BLOCKER: The fireplace draft covers indoor is effective in making little kiddos and pets less interested in the fireplace, so they aren’t playing with the fireplace anymore either.
•EASY TO ROLL UP & STORE: Fireplace blocker blanket is easy to fold up, store away when not in use this without taking up a ton of space. Black color blends in with the fireplace so you don't even notice it.
•NOTE 1: The fire place blocker blanket is not fire retardant, please keep away from high heat or remove the fireplace blanket before you light the fire.
•NOTE 2: Please make sure to factor the door handles in when measuring your fireplace, and choose a slightly up in size that the actual opening.

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$28.99

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CADARA

Magnetic Fireplace Cover, Fireplace Blocker Blanket Stops Heat Loss, Adjustable Fire Place Draft Stopper with 12 Magnets for Indoor Iron Frame Black 33" W x 29" H

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•MAGNETIC STYLE: Equipped with 12 built-in magnets for easy attachment to iron fireplace frames. Its sleek black design blends seamlessly with your fireplace, maintaining a neat appearance.
•ENERGY SAVING & COST EFFICIENT: This fireplace draft stopper effectively blocks cold drafts, odors, and debris from entering your home through the fireplace or wood stove. By eliminating drafts, your thermostat won’t need to activate as frequently, reducing heating costs and saving you money in the long run.
•KEEP THE COLD OUT IN WINTER: Do you struggle with cold drafts flowing down the chimney and into your room during winter? Our fireplace draft cover can stop air movement—preventing chilly gusts from entering your home and keeping your space warmer.
•PREVENT AC LOSS IN SUMMER: In summer, cool air can escape through the chimney, forcing your AC to work harder. By installing this fireplace blocker blanket, you’ll block the exchange of hot and cold air, helping your AC run more efficiently and reducing energy consumption.
•ADJUSTABLE SIZE: If our standard sizes don’t perfectly match your fireplace, please use the included "small mushrooms" in the accessories to customize the fit for full coverage.
•QUICK & EASY INSTALLATION: Simply attach the fireplace draft cover using the strong magnets around your fireplace frame, straighten it flat, and enjoy instant insulation—installation takes just seconds!
•COMPACT & DISCREET STORAGE: When not in use, the fireplace blocker blanket folds or rolls up easily for compact storage.
•30-DAY GUARANTEE: When you receive this fireplace draft stopper blanket if you have any problem, please feel free to contact us. we’re committed to your satisfaction!
•NOTE: This fireplace draft blanket is not fire-resistant. please remove the blanket before lighting a fire and keep it away from high heat.

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$22.99

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CADARA

Magnetic Fireplace Cover, Fireplace Blocker Blanket Stops Heat Loss, Adjustable Fireplace Draft Stopper with 12 Magnets for Indoor Iron Frame Black 39" W x 32" H

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•MAGNETIC STYLE: Equipped with 12 built-in magnets for easy attachment to iron fireplace frames. Its sleek black design blends seamlessly with your fireplace, maintaining a neat appearance.
•ENERGY SAVING & COST EFFICIENT: This fireplace draft stopper effectively blocks cold drafts, odors, and debris from entering your home through the fireplace or wood stove. By eliminating drafts, your thermostat won’t need to activate as frequently, reducing heating costs and saving you money in the long run.
•KEEP THE COLD OUT IN WINTER: Do you struggle with cold drafts flowing down the chimney and into your room during winter? Our fireplace draft cover can stop air movement—preventing chilly gusts from entering your home and keeping your space warmer.
•PREVENT AC LOSS IN SUMMER: In summer, cool air can escape through the chimney, forcing your AC to work harder. By installing this fireplace blocker blanket, you’ll block the exchange of hot and cold air, helping your AC run more efficiently and reducing energy consumption.
•ADJUSTABLE SIZE: If our standard sizes don’t perfectly match your fireplace, please use the included "small mushrooms" in the accessories to customize the fit for full coverage.
•QUICK & EASY INSTALLATION: Simply attach the fireplace draft cover using the strong magnets around your fireplace frame, straighten it flat, and enjoy instant insulation—installation takes just seconds!
•COMPACT & DISCREET STORAGE: When not in use, the fireplace blocker blanket folds or rolls up easily for compact storage.
•30-DAY GUARANTEE: When you receive this fireplace draft stopper blanket if you have any problem, please feel free to contact us. we’re committed to your satisfaction!
•NOTE: This fireplace draft blanket is not fire-resistant. please remove the blanket before lighting a fire and keep it away from high heat.

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$24.99

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WINTACK

Magnetic Fireplace Cover, Draft Stopper for Brick Fireplace, Fireplace Flue Blocker with 16 Pieces Strong Magnets, Indoor Fireplace Blanket for Heat Loss, Winter and Summer, Black, 36x20 Inches

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•16 Pieces Strong Magnets - Each fireplace cover has 16 pieces strong magnets build in the edge of the fireplace cover. The suction force of each magnet is up to 180mT, which allows the fireplace cover to be firmly attached to the iron frame of the fireplace.
•Available for Brick Fireplace - All edges of the fireplace cover have Velcro Hooks sewn on them, and Velcro Loops are included in the package. Velcro Loops have strong adhesive backing and can be firmly attached to brick and stone surfaces. For the brick fireplaces& stone fireplaces without iron frames, they can be easily installed.
•Energy Saving - In the winter, the fireplace cover can stop heat from escaping through the flue, keeping your room warm and reducing heating costs. In the summer, it can stop cold air from escaping and block outdoor heat from entering the room, thereby reducing air conditioning power consumption, saving energy and money.
•Baby Proof Fireplace Cover - Our fireplace cover is made of relatively hard Oxford cloth, with a thickness of 1/4 inch. After being installed on the fireplace with 16 strong magnets and Velcro, children cannot tear it off easily, which can effectively prevent children from entering the fireplace.
•Multiple Functional - After the fireplace is installed with a fireplace cover, it can not only prevent the cold air outside in winter and the hot air outside in summer from entering the room; it can also prevent the airflow from bringing the dust in the furnace into the room, keeping your room clean; at the same time, it can also prevent snakes, mice and other pets& bugs from entering the room through the flue, protecting the safety of you and your family.

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$22.99

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LWFCOEE

Fireplace Cover Screen Fireplace Baby Proofing 45"X34" Safety Mesh Cover Fire Place Guard Gate for Child Toddler and Pets, Black

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•【Family Guard】The fireplace screens with 1MM micro aperture design can prevent small bugs from flying into the home through the fireplace and keep kids and pets away from the fireplace to avoid scald injury. The fireplace covers indoor can also prevent ash or other sundries from entering your room through the fireplace, keeping it clean and tidy.
•【Super Easy to Assemble】Are you tired of stressful assembly? Now you don’t have to be worry! This mesh safety screen is totally No tools required! Only stick the hook on both sides of the fireplace, then assemble the fireplace blocker. Note: Do not use when there is an open flame.
•【Premium and Durable Material】The fireplace cover is built with tough, partially see-through fiber glass fabric woven to withstand the scratches, bites. This mesh fireplace guard gate fits in effortlessly with your existing decor with its clean, minimal look.
•【Universal Size】The fireplace screen cover width 36 inches * height 30 inches, suitable for most home and commercial fireplaces. and the fireplace covers can be foldable, easy to store and carry.
•【What Your Will Get & Worry-free Purchase】 Package include:1 x fireplace cover + 4 sticky hooks. LWFCOEE serve every buyer sincerely. Please feel free to contact us, if you have any problem with our mesh fireplace curtain. We will give you the best solutions to satisfy you.

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$16.99

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Fillis

Magnetic Fireplace Cover for Brick Fire place, Fireplace Blocker Blanket Stops Heat Loss, Fireplace Draft Stopper with Built in 36 Strong Magnet for Indoor, living room Iron Frame, 39"x32"

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•❄【Say Goodbye to Drafts & High Energy Bills】Stop cold winter drafts and hot summer air from sneaking through your fireplace! Our fireplace draft stopper creates a super-tight seal, drastically reducing heat loss to lower your heating bills. This magnetic fireplace cover for brick fireplace also keeps your AC in during summer, saving money year-round. Plus, this fire place cover for the living room blocks ashes and dust from blowing, making it a must-have for a more cleaner home
•🧲【36 Powerful Magnets & Instant Seal】Featuring 36 magnets strategically placed around the cover, 10 high-strength ones at the four corners and the middle of the top, bottom edges. This fireplace cover for winter snaps on in seconds and stays put. It forms a complete seal on any standard 39"x32" iron frame fireplace, no gaps, no easy slipping
•🛡【Dual-Layer Defense & Durable】This magnetic fireplace blanket features a dual-material design for all-around performance. The side facing the fireplace opening is made of premium Teflon, which is heat-resistant, flame-retardant, and boasts low surface tension. This magnetic fireplace cover repels dust, ashes, stains stay on the surface, not soaking in for easy cleaning. The outer side uses durable Oxford cloth that’s wrinkle-resistant and wear-resistant, ensuring long-lasting use
•👨‍【Family & Pet Safe + Complements Any Decor】Ideal for households with kids and pets! Crafted from non-toxic, flame-resistant materials, this magnetic fireplace cover fireplace cover baby proof acts as a protective barrier, preventing curious little hands and paws from directly touching the fireplace interior, avoiding potential burns, soot, or debris. Its sleek black finish seamlessly fits any decor, traditional, modern, or rustic
•📦【Effortless from Install to Storage】This magnetic fireplace blanket setup takes literally seconds, just align and let the magnets grip, no tools needed. When spring arrives, this fireplace cover for winter folds completely flat for compact, hassle-free storagein a drawer or closet. No bulky, awkward shapes to deal with. Get protection the year-round.
•🧲Tip:Use the fireplace cover 30 minutes after the fire is fully out: Teflon provides heat resistance, but magnets may lose effectiveness under high temperatures. To ensure proper fit and safety, measure your fireplace opening accurately and choose a cover recommended to be at least 2 inches larger than both the length and width of the opening.

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$24.99

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