Experience Unmatched Clarity, Comfort, and Protection With V-KOOL Window Films
V-KOOL’s patented window film technology blocks up to 99% of UV rays and 65% of total heat (best in the biz) — helping you stay cool, lower energy costs, reduce glare, and protect your investments.
Where do you want V-KOOL?
Proven #1 Solar Heat Rejecting Film by Independent NFRC Testing
V-KOOL has earned NFRC.org’s (National Fenestration Rating Council) top spot among window films thanks to unmatched heat rejection, glare reduction, and long-term reliability.
Independent testing confirms V-KOOL’s superior quality, ensuring your spaces stay cool, protected, and visually stunning.
Quality matters—and so does proof. V-KOOL’s top ranking from the independent NFRC ensures you get proven results and maximum comfort.
Protect your interior, lower your energy bills, reduce glare, and enjoy clearer views, knowing you’re using the best-rated film in the industry.
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Blocks 99% of the Sun’s UV Rays
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Eliminates 94% of the Sun’s IR Rays
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Allows Up To 75% of Visible Light
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Rejects Up To 65% of Total Heat
The Simple V-KOOL Process
Quick Phone Consultation: Discover Savings
In just 15 minutes, our expert Linda reveals how V-KOOL film can reduce your heat problems and lower monthly energy costs.
Tailored Assessment: Your Ideal Film
Our experts analyze your windows—whether it’s your home or office—to identify the best film options for your needs.
Expert V-KOOL Installation: Immediate Comfort
Feel the difference immediately with a noticeable drop in interior temperature, reduced glare, and a comfortable environment.
Schedule Your Call with V-KOOL
“Hi there, I’m Linda, National Sales Manager at V-KOOL USA.
On our brief, personalized call, we’ll discuss:
- Your specific window concerns
- Identify how many windows are impacted by heat and glare
- Estimate the potential savings on your monthly electric bill
Our goal is simple: provide clear, customized guidance to make your home or office cooler, more comfortable, and more energy-efficient.
Schedule now to discover the difference V-KOOL can make for you.”
V-KOOL’s Bragging Rights

Top 100 Inventions of the Millennium

Official Energy Star Partner

Recommended by the Skin Cancer Foundation
Trusted by Thousands of Businesses, Including:
You’re Protected by
V-KOOL’s Performance Warranty
When you choose V-KOOL window films, you’re making an investment protected by industry-leading warranties.
For residential installations, V-KOOL USA provides a comprehensive limited lifetime warranty, ensuring your window films remain free from defects, discoloration, bubbling, peeling, or fading for as long as you own your home.
If the home is sold then the warranty does not transfer to the new owner.
For commercial installations, V-KOOL offers a robust 10-year limited warranty, covering the same high standards of quality and performance.
Our warranties reflect our confidence in the advanced technology and premium materials of V-KOOL films, giving you peace of mind and ensuring lasting satisfaction in your investment.
You deserve the best.
Invisible Shield
Maintain the natural look of your glass—no dark, mirrored, or distorted finishes.
Proprietary Technology
Spectrally selective coatings to precisely target and block solar heat.
Durability & Longevity
Engineered to last with minimal maintenance requirements. 100% guaranteed.
The Top 6 70-Series Heat-Blocking Films Compared by NFRC.org
| Rank | Brand (NFRC Link) | Series | SHGC (Lower is Better) | VT (Higher is Better) | U-Factor (Lower is Better) |
|---|---|---|---|---|---|
| 1 | V-KOOL | V-KOOL® 70 | 0.38 | 0.57 | 0.957 |
| 2 | SolarGard | Hilite 70 | 0.38 | 0.58 | 0.993 |
| 3 | XPEL | Clear View Plus 70 | 0.38 | 0.58 | 0.994 |
| 4 | 3M | Prestige 70 | 0.43 | 0.57 | 1.054 |
| 5 | SunTek | SunTek ULVDS 70 | 0.47 | 0.57 | 0.976 |
| 6 | Madico | NOVA 70 | 0.46 | 0.56 | 1.018 |
Window films help keep your home cooler by blocking the sun’s heat (SHGC), letting in light so you can see clearly (VT), and providing insulation (U-Factor) to keep heat from moving in or out.
Best Overall:
V-KOOL stands out for high heat blocking, clear visibility, and good insulation, making it great for homes and offices wanting a cooler interior without losing brightness.
Frequently Asked Questions
What makes V‑KOOL different from ordinary “tint”?
V‑KOOL uses spectrally‑selective XIR® technology that reflects heat‑carrying infrared wavelengths instead of absorbing them, so you get serious heat rejection with remarkable clarity and comfort.
How much heat and UV can V‑KOOL block?
Performance depends on the series and glass, but as a reference, VK70 lets ~70% of daylight through while rejecting ~55% total solar energy and 99% of UV—darker options can reject even more heat.
Will it make my windows dark or mirror‑like?
No. High‑VLT options keep glass looking virtually clear, and you’ll still enjoy natural views day and night—without the shiny, mirror‑like look.
Is it safe for double‑pane, Low‑E, or laminated glass?
Yes—when properly specified. Most V‑KOOL films have very low absorption and are suitable for single‑pane, double‑pane, and many laminated applications; your dealer will confirm the right match.
What do VLT, TSER and IRR mean?
VLT is how much visible light passes through. TSER measures the total solar energy (UV + visible + IR) a film blocks. IRR/IRER describe infrared blocking, which is key to heat comfort. Together, they help you compare real‑world performance.
Who installs it and what does the process look like?
Certified V‑KOOL installers apply the film to the inside of the glass using a water‑activated adhesive; any initial haziness clears as it cures over roughly 30 days.
How long does it last and what’s the warranty?
V‑KOOL is built to last for years. Residential installations include a limited lifetime warranty; architectural films also carry a manufacturer‑backed limited warranty. Ask us for details by product and application.
Will it scratch or bubble over time?
V‑KOOL features a durable, scratch‑resistant hard coat (tested to ASTM D‑1044) and is warranted against bubbling or discoloration when installed by pros.
Could it void my window warranty or cause glass issues?
Some glass makers limit coverage once any aftermarket product is applied; to protect you, V‑KOOL provides product and glass‑related warranty coverage and specifies films to keep thermal stress within safe limits.
Is V‑KOOL independently recognized?
Yes—V‑KOOL has NFRC‑rated data and carries the Skin Cancer Foundation’s Seal of Recommendation for UV protection performance.


