Struggling with heat entering your home during the summer? The best blinds for windows to keep heat out can be your perfect solution.
The core purpose of these blinds is to block sunlight and regulate indoor temperatures. Options like 100% Blackout Curtains and Window Blinds Cordless Blackout are specifically designed to combat heat, providing a cooler environment while enhancing privacy.
These products feature efficient thermal insulation and a no-drill installation process, simplifying your setup. The portable designs make them ideal for any room, from nurseries to dorms.
In our full review, we break down performance, durability, and more to help you choose.


100% Blackout Curtains 118″ x 57
If you’re searching for the best blinds for windows to keep heat out, look no further than the 100% Blackout Curtains for Bedroom. Measuring 118″ x 57″, these portable window blinds are not just any ordinary window coveringsthey’re your new best friends against annoying sunlight and heat!
Pros
The standout feature of these blackout blinds is their impressive 100% blackout capability, thanks to a special silver coating that not only prevents light infiltration but also effectively reduces UV rays in the summer. They double as thermal insulators in winter, making your home a cozy haven regardless of the season. Plus, they’re incredibly versatile; with a size large enough to be cut into any shape or size, they can fit various window types, from rectangles to polygons. Installation is a breeze, requiring no drilling and featuring high-temperature resistant nano stickers that keep everything securely in place. If you’re on the go, these blinds easily fold up for travel, making them perfect for RVs, dorms, or hotel stayswho knew achieving total darkness could be so portable?
Cons
While these blackout curtains are fantastic, they do have a few minor drawbacks. The installation process, although easy, requires you to clean the window area thoroughly, which might be a hassle for some. Additionally, if they have a smell upon opening, a little patience is necessary as they need ventilation. Finally, while the adhesive is strong, repeated use may wear it down, so they may not be the most durable option if you’re constantly moving them. However, for temporary setups, they shine bright!
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Cordless Blackout Window Blinds by []
If you’re on the hunt for the best blinds for windows to keep heat out, look no further than the Window Blinds Cordless Blackout No Drill Cut to Size Clip On Stick On Self Adhesive Temporary Blinds. These pleated paper blinds are a game-changer, combining convenience with style, and they promise to keep your space cool and comfortable.
Pros
The standout feature of these blinds is their easy installation. With just three stepscutting, tearing, and pastingyou’ll have them up in no time, thanks to the strong double-sided tape. No drilling means no damage to your walls or windows, making it perfect for renters or commitment-phobes. Made from high-quality, breathable non-woven fabric, they effectively block UV rays and come in various colors for both light filtering and blackout options. The adjustable clips allow you to customize the height effortlessly, ensuring a perfect fit for any window or door in your home, from the kitchen to the nursery.
Cons
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Blackout Window Cover, Portable Blinds
If you’re on the hunt for the best blinds for windows to keep heat out, look no further than the Blackout Window Cover. Measuring 118″x57″, this portable DIY window blind is the perfect companion for anyone tired of early morning sun and relentless afternoon light. Crafted from premium 420D Oxford fabric, these blinds boast a special silver coating that guarantees 100% blackout, ensuring that your space remains dark and cool, whether in a nursery, bedroom, or dorm room.
Pros
The Blackout Window Cover excels in versatility and convenience. With the ability to cut it to any size, you can customize it for skylights, curved windows, or even awkwardly shaped casement windows. The installation is a breeze, requiring no drills or complicated setupsjust stick it on using the included nano adhesive stickers. Plus, it’s portable! You can easily pack it in the provided bag for use in hotels or while traveling. It’s a practical solution for those who need flexibility without sacrificing quality.
Cons
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BKSAI Portable Magnetic Blackout Shades 39×57
If you’re on the hunt for the best blinds for windows to keep heat out, look no further than the BKSAI 100% Blackout Window Cover. These portable magnetic blackout shades are not only designed to block out light but also to keep your room cooler during those hot summer months. Made from premium 420D Oxford fabric, these blinds promise complete darknessperfect for sleep enthusiasts and movie buffs alike.
Pros
The BKSAI blackout shades shine with their straightforward magnetic installation that requires no tools or drillingjust peel and stick! This feature makes it a breeze to set up, whether you’re living in an RV or just want to maintain privacy in your bedroom. The thermal insulation properties are a game-changer, significantly lowering room temperatures and cutting down on cooling costs. Plus, the ability to customize the size by cutting or folding is a cherry on top, ensuring a perfect fit for any window without compromising on functionality.
Cons
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JUJIBL Magnetic Blackout Window Cover 39×57
If you’re on the hunt for the best blinds for windows to keep heat out, look no further than the JUJIBL Magnetic Blackout Window Cover. These 100% blackout shades are perfect for anyone wanting to create a sanctuary from the outside world, whether you’re a night-shift worker, a new parent, or simply someone who craves a cozy, dark room. With a size of 39×57 inches, they fit various window shapes and sizes, making them an adaptable choice for any space.
Pros
The standout feature of these blackout shades is their strong magnetic installation. Forget about drilling holes in your walls or dealing with sticky adhesives that leave a mess; these shades come with powerful magnets that allow for quick, damage-free setup and repositioning. The material is thick and reflective, blocking 100% of sunlight and harmful UV rays while also keeping your room coolerideal for those sweltering summer days. Plus, the customizable fit ensures that you can trim them to your specific window size, making them a versatile addition to bedrooms, nurseries, or even RVs.
Cons
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FAQ about best blinds for windows to keep heat out:
1: What are the best blinds for blocking heat?
The best blinds for blocking heat include cellular shades, roller shades, and blackout curtains. These options provide insulation and reduce heat transfer effectively.
2: How do cellular shades work?
Cellular shades trap air in their honeycomb structure, creating an insulating layer that helps keep heat out in summer and cold out in winter.
3: Are blackout curtains effective for heat reduction?
Yes, blackout curtains are very effective at reducing heat by blocking sunlight and insulating windows, leading to lower indoor temperatures.
4: Can roller shades help with heat management?
Roller shades can help manage heat, especially when made from reflective materials that deflect sunlight and reduce heat absorption.
5: What material is best for heat-reducing blinds?
Materials like polyester, vinyl, and specially treated fabrics are best for heat-reducing blinds due to their reflective and insulating properties.
6: How do I choose the right blinds for my windows?
Consider factors such as window size, orientation, and your specific heat reduction needs when choosing blinds for optimal performance.
Conclusion
Among the myriad of options available, the 100% Blackout Curtains stand out for their exceptional thermal insulation and versatility, making them ideal for various settings, from bedrooms to dorms. Their adhesive design facilitates effortless installation, ensuring optimal light blockage and temperature regulation.
Similarly, the Cordless Blackout Blinds offer a practical solution with their no-drill, customizable features, delivering a seamless blend of style and functionality. These pleated paper blinds provide an effective barrier against heat, catering to diverse spaces like kitchens and nurseries while enhancing privacy and aesthetics.
