Imagine this: the sun beats down relentlessly, turning your home into a sweltering sauna. You want to escape the heat, but every time you look at your windows, you feel a wave of frustration. Choosing the right window coverings to keep the heat out can feel like a puzzle with too many pieces. You want to save money on your energy bills, keep your home comfortable, and maybe even make it look stylish, but where do you even begin?
This post is here to help you solve that puzzle. We’ll break down the best window coverings that act like a shield against the summer sun. You’ll learn which materials block the most heat, how different styles can make a big difference, and what to consider for your specific needs. By the end, you’ll have a clear plan to make your home a cool, shady oasis, even on the hottest days. Get ready to say goodbye to that unwanted heat!
Top Window Coverings To Keep Heat Out Recommendations
No. 1
Reflective Bubble Insulation Sheet, Double Side Aluminum Foil Bubble Shield, Aluminum Foil Thermal Insulation Radiant Barrier for Windows, RV, Roof, Garage Door (23.6IN X 10FT)
- Premium Material: The double-sided insulation roll is made of high-quality reflective aluminum film and polyethylene air bubble cushion, with a surface round hole design to increase reflectivity. The RV window insulation is durable and long-lasting, resistant to scratches.
- Temperature Protection: The reflective insulation roll reduces heat transfer for year-round comfort, while the reflective bubble sheet provides energy-saving, window insulation and privacy protection.
- Excellent Performance: The window insulation for summer has excellent waterproof performance, allowing worry-free outdoor use. It is easy to clean with a simple wipe. When not in use, it can be easily folded up for space-saving and convenient carrying.
- Wide Usage: Our insulation sheet is versatile and can be used for various spaces, including windows, RVs, roofs, garage doors, and more as a heat blocker.
- Easy Installation: The usage of the foil insulation roll is easy and convenient. Simply cut it to the desired size with a utility knife or scissors, then use the provided double-sided tape for easy installation.
No. 2
BKSAI 100% Blackout Curtains for Bedroom, Magnetic Portable Blackout Shades for Travel, Black Out Window Cover No Drill Cuttable for Bedroom, Nursery, Media Room, RV, 39x57 inch
- Complete Blackout: Tired of Light Pollution Disrupting Your Sleep? Our magnetic blackout window film made from premium 420D Oxford fabric that is resistant to wear and tear, achieves complete darkness with our blackout curtains for better sleep, home theaters, or any other use where total light blocking is required.
- Magnetic Installation: Easy to install with no-trace adhesive-backed magnets, allowing for quick and tool-less setup. Simply attach the magnets to your window frame and align the curtain's iron pieces. Once you no longer need black out, the no-trace adhesive-backed magnets ensure that there is no annoying marks on your window frame.
- Thermal Insulation: Maintain your indoor temperature by reducing direct sunlight. Our room darkening window film blocks out all external light, significantly lowering room temperature by preventing sunlight from entering your space, keeping it cooler in summer, and helping reduce cooling costs in a busy city.
- DIY Customization: Easily cut or fold the blackout blinds to fit any window shape or size, providing a perfect custom fit for your needs. Ideal for bedrooms, nurseries, offices, home theaters, and any other space where you need to block out light and maintain privacy.
- Our blackout window cover is primarily made from polyester, capable of blocking 100% of UV rays. However, the thickness is less than traditional curtains and may have fold creases which may result in a slight decrease in interior aesthetics. If you are concerned about aesthetics while needing blackout effects, it is recommended to use our product in conjunction with traditional curtains.
No. 3
Black Out Window Cover Blackout Blinds No Drill Portable Blacout Curtain
- Blackout blind: Portable blackout curtains for bedroom are made of safe and non-toxic materials, can fit well with windows and no light around. The back of guard total blackout blinds no drill have a special silver coating. In summer, it can block sunlight and reduce the entry of ultraviolet rays into your room, creating a dark environment for you. Total window shades blackout & window blinds blackout also have an insulating effect in winter, which can reduce heat loss in the room.
- DIY Shape and Size: 40x57 inch no drill blackout blinds for bedroom windows shades are large enough to be cut into many shape and size according to your requirements. Blackout window blinds no drill & removable blackout window cover are suitable for windows of various shapes such as rectangles, circles and polygons. To achieve a better light-blocking effect, it is recommended to cut room darkening shades larger than the window.
- Widely Use: Shades for indoor window treatments are easy to fold and carry, suitable for home, house, skylight, dorm, nursery, hotel, dormitory, room, travel, RV, bedroom and more other places. You can carry guard blinds for windows & rv window coverings & sleepout portable blackout curtain when traveling or on a business trip, temporary blackout shades for windows can create a dark and private sleeping environment for you at sleep time to improve sleep quality.
- CUSTOMER SERVICE: Our black out blinds for window heat blocker have high-quality customer service. If you have questions about window blackout cover, please feel free to contact us and we will solve the problem for you as soon as possible. If you feel that no drill blackout shades for bedroom windows have a smell, just unfold it and place it in a well-ventilated area for a few days.
- Tips: Due to the influence of environmental temperature, low temperatures will cause the adhesion of nano stickers and Hook&Loop to deteriorate. Using a hair dryer on the low or medium temperature setting for heating will result in a more stable and long-lasting adhesion effect
No. 4
winemana Window Insulation Roll, 48IN x 10FT Reflective Heat Shield Bubble Film, Double-Sided Aluminum Foil Insulation, Weatherproof Garage Door Cover for Windows, RV, Basement, Winter & Summer
- High-Efficiency Heat Reflection: Designed with multi-layer reflective aluminum, this double-sided insulation foil effectively blocks up to 90% of solar radiation, reducing heat buildup in your car, home, RV, or tent, ensuring a cooler and more comfortable environment.
- Tear-Resistant Material: Made from high-density aluminum film, this heat window insulation sheet is tear-resistant and long-lasting. The heat shrink film withstands high temperatures and outdoor exposure, making it ideal for windows, greenhouses, and car windshields, providing a clear, airtight seal for maximum thermal efficiency.
- Easy Installation & Multi-Purpose Use: This foil insulation sheet is lightweight and easy to install on car windshields, home windows, patios, and outdoor tents. It can be attached using tape, suction cups, clamps, or hooks, making adjustments effortless.
- Lightweight & Foldable for Easy Storage: Unlike bulky sunshades, this reflective foil sunshade is foldable and lightweight, allowing for convenient storage in the car, RV, or toolbox when not in use, offering a practical and space-saving solution.
- Versatile Use for Home, Car and Outdoor Protection: Suitable for basement windows, cars, homes, patios, greenhouses, warehouses, and more, this summer heavy-duty reflective insulation film shields against extreme heat while maintaining airflow, making it the ideal sunshade solution for any season.
No. 5
FADOTY Blackout Curtains for Bedroom, Portable 100% Black Out Window Cover Film, Cuttable Blackout Shades Fabric Sheet, No Drill Window Blinds, Sun Heat Light Blocker for Travel Media Dorm, 57'' W
- Complete Blackout: Whether you work night shifts or have kids who nap during the day, FADOTY 100% blackout window cover creates the perfect dark environment by completely blocking sunlight and UV rays, helping you sleep better and stay cool
- Easy 3-Step Installation: Just measure, cut, and stick - done in minutes! Portable blackout curtains work with your existing setup, no need for blinds, rods, or drilling. Once you no longer need black out, just peel it off and store for next time
- Customizable Size: 118'' x 57'' travel blackout curtains is easy to cut and fit any window shape or size, suitable for bedroom, nursery, office, RV, photo studio. For best results, cut the blackout cover slightly oversized to minimize light leakage
- Thermal Insulation: Featuring heat-reflective layers, this window heat blocker minimizes indoor heat buildup by blocking sunlight, helping keep your space cooler in hot weather, reduce A/C usage, and improve energy efficiency
- Blackout On the Go: This window sun blocker offers a quick, portable, and temporary solution for light blocking - perfect for travelers or apartment renters. It also comes with a handy carrying pouch for easy storage and transport
No. 6
NICETOWN Thermal Insulated Grommet Blackout Curtains for Bedroom (2 Panels, W42 x L63 -Inch, Grey)
- READY MADE: Set includes 2 BLACKOUT CURTAINS PANELS of 42" wide x 63" length with 6 grommets top each. Quality fabric without liner feels soft and heavy.
- SERVE WELL: Curtains impede 85%-99% light and UV rays(Dark color curtains work well). Noise-reducing, better TV viewing thanks to the innovative triple weave technology.
- ENERGY SMART: Triple weave blackout fabric balances room temperature by insulating against summer heat and winter chill. Protect your furniture, floors, and artwork from the ravages of the sun, the drapes will pay for themselves off over time.
- GOOD TO GO: Thread trimmed and wrinkle-free, ring (1.6-inch inner diameter) fits easily with standard curtain rods. All sets for you to put them up right away.
- EASY TO MAINTAIN: NICETOWN blackout curtains are made to last. Machine washable in cold water, tumble dry. Quick ironing or steam clean when needed. Visiting the NICETOWN store, find out your favorite curtains.
No. 7
Heat Control Window Film with Tools, Window Tint Sun Blocking Blackout and UV Protection, one-Way Privacy Mirror Reflective Film,Explosion-Proof Premium PET Material Cosmic Black,17.5 Inch x 6.5 Feet
- 【UV Protection】Continuous exposure to the sun will cause high room temperature, aging furniture, and sunburn on the skin. Heat insulation film that can block 99% of UV and 80% of IR.It can perfectly solve this problem, and you will have a feeling of visibly cooler after use. It can also save your air-conditioning electricity bill. The free tools are inside of the paper tube
- 【Privacy Protection】After sticking the window film, the outside looks like a mirror during the day, and I promise you can’t see inside even if you use a telescope. But the inside can still clearly see the outside.It also makes the house more beautiful.
- 【Safety Protection】When the window glass is hit by objects entrapped by a ball or typhoon, the splash of glass slag can cause serious injury to people. Only PET window film with glue can be explosion-proof. Only our videos dare to do real tests.
- 【High Quality】What an embarrassing thing if the window film blisters and fades after exposure to the sun. In summer, the glass temperature can reach 60℃, ordinary window film will definitely foam, but the window film with glue PET material will not. avoid frequent replacement, waste your time and money.
- 【XIAWEI Window Film】Referring to the video will be very helpful for you to paste the film! I am more than happy to answer any questions you have. We cherish every opportunity for service, if there is any dissatisfaction, I will definitely solve it for you, as long as you contact me
No. 8
Sumobaby 50"x60" Portable Blackout Curtains, Blinds for Windows with Hook & Loop Tapes, 100% Blackout Window Shades, Curtains Easy to Cut Fit for Bedroom, Baby Room and TV Room (Black)
- 【100% Blackout】Sumobaby blackout curtains adopts upgraded reflective silver coating and high-density black polyester, the blackout effect can easily reach 100%. Blocks sunlight and harmful UV rays to darken your room, reduce heat and enhance privacy.
- 【Strong Hook and Loop Tape】Each blind for windows come with 15 pairs of self-adhesive hook and loop tape,easy to apply,has strong stickiness,and firm grip,suitable for all kinds of flat surfaces. Such as glass,wall,aluminum alloy windows,etc. You don't need to worry about the window blinds falling.
- 【Easy to Cut】50"x60" blackout window blinds,because of the special material,you can easily cut the bedroom curtains into the shape you want to perfectly match different shapes of winow shades.It is recommended to cut the size slightly larger than the actual size of the window for a better shading effect.
- 【Premium Material】Sumobaby blackout window shades are made of thick,strong but soft high-density polyester fabric material.Ultra-light,durable,and comfortable texture,the front is matte black,and the back is silver gray,stain-resistant,and easy to clean.
- 【Multi-Scenario Use】The hook & loop tapes installation method and the packaging design of the sealed bag make the blackout window curtains easy to carry,and can perfectly create a comfortable dark sleeping environment or private space in various scenarios.Such as bedroom,dorm, baby room,TV room,in-vehicle and hostel.
Beat the Heat: Your Guide to Window Coverings That Keep Heat Out
Summer is here, and so is the scorching sun! If your home feels like an oven, it’s time to look at your windows. Window coverings can be your secret weapon against rising temperatures. They block the sun’s rays before they enter your home, keeping it cooler and saving you money on air conditioning. This guide will help you choose the best window coverings to keep the heat out.
Key Features to Look For
When you shop for window coverings, keep these features in mind:
- Solar Reflectance: This is how well the covering bounces sunlight away. Higher reflectance means more heat stays outside.
- Heat Absorption: Some coverings absorb heat instead of reflecting it. You want coverings that don’t soak up the sun’s energy.
- Insulation: A good covering acts like a blanket for your windows. It traps air, which helps keep heat from coming in during the summer and going out during the winter.
- Light Control: While blocking heat is the main goal, you also want to control how much light enters your room. Some coverings offer adjustable light control.
- Durability: You want coverings that will last for many hot summers. Look for strong materials that won’t fade or break easily.
Important Materials
The material of your window covering makes a big difference. Here are some common and effective options:
- Cellular Shades (Honeycomb Shades): These shades have pockets that trap air. This trapped air acts as an insulator. They come in different cell sizes. Bigger cells trap more air, making them better at blocking heat.
- Roller Shades: Made from fabric or vinyl, some roller shades have special coatings. These coatings reflect sunlight. Look for shades with a reflective backing for the best heat-blocking performance.
- Blinds:
- Aluminum Blinds: These are often reflective. Their slats can be tilted to block direct sun.
- Wood or Faux Wood Blinds: While they offer good light control, they can absorb heat if they are a dark color. Lighter colors perform better.
- Shades with Thermal Linings: Some fabric shades have a special lining on the back. This lining is designed to reflect heat.
- Blackout Curtains: These curtains are thick and have a special lining. They block almost all light and are very effective at keeping heat out.
Factors That Improve or Reduce Quality
Certain things make window coverings better or worse for keeping heat out.
- Color: Lighter colors reflect more sunlight than darker colors. A white or light-colored covering will keep your home cooler than a dark one.
- Fit: Window coverings that fit snugly against the window frame create a better seal. This seal prevents hot air from leaking in. Gaps around the edges let heat sneak through.
- Thickness: Thicker materials generally offer better insulation. More material means more protection from the sun’s heat.
- Reflective Coatings: Many modern window coverings have special coatings. These coatings are designed to bounce sunlight away. They significantly improve heat-blocking ability.
- Installation: Proper installation is crucial. If coverings are not installed correctly, they won’t work as well.
User Experience and Use Cases
How you use your window coverings matters.
- When to Use Them: You get the most benefit from these coverings when the sun is shining directly on your windows. Close them during the hottest parts of the day. Open them in the evening to let cooler air in.
- Room by Room:
- Bedrooms: Blackout curtains or cellular shades are great for bedrooms. They block heat and light, helping you sleep better.
- Living Areas: Roller shades with reflective backings or blinds can offer flexibility. You can adjust them to let in some light while still blocking heat.
- Sunniest Rooms: Rooms that get direct sun all day will benefit the most. Consider the most effective coverings for these spaces.
- Ease of Use: Some coverings are easy to operate. Others might be more complex. Think about how often you’ll adjust them. Motorized options are available for convenience.
Frequently Asked Questions (FAQs)
Q: What is the best type of window covering to keep heat out?
A: Cellular shades and blackout curtains are often the most effective. They offer excellent insulation and heat blocking.
Q: Do blinds keep heat out?
A: Yes, blinds can help. Lighter colored blinds with reflective properties and a good fit are best.
Q: Should I choose light or dark colors for heat-blocking window coverings?
A: Always choose light colors. Light colors reflect sunlight, while dark colors absorb it.
Q: How important is the fit of the window covering?
A: The fit is very important. A snug fit around the edges prevents hot air from entering your home.
Q: Can I use regular curtains to keep heat out?
A: Regular curtains can help a little, but curtains with a thermal lining or blackout features are much more effective.
Q: Are cellular shades good for insulation?
A: Yes, cellular shades are excellent insulators. Their honeycomb structure traps air, which slows down heat transfer.
Q: Do reflective coatings on window coverings really work?
A: Yes, reflective coatings are very effective at bouncing sunlight away from your windows.
Q: When should I close my heat-blocking window coverings?
A: Close them during the hottest parts of the day when the sun is shining directly on your windows.
Q: Can window coverings help keep my home cool in winter too?
A: Yes, good insulating window coverings can help keep heat inside your home during the winter.
Q: Is it worth spending more on specialized heat-blocking window coverings?
A: Yes, the investment can pay off by reducing your energy bills and making your home more comfortable.