Pella® Defender Series™ Windows
Designed to weather the storm, engineered to protect what matters most.
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Why Choose Pella Defender Series Windows?
Simplified storm protection.
Easy storm preparation. Designed to weather the storm with exceptional durability, Pella Defender Series windows protect your home and everything inside. To prep our impact-resistant windows for the storm, just close and lock them.56
Protecting the irreplaceable from water damage. Our products are designed to perform structurally and against water infiltration, helping to protect the irreplaceable.
Endures harsh weather conditions. Our exclusive vinyl formula uses high-grade resins and additives for excellent weathering, durability and color retention.
Available options tested and rated to be installed in coastal areas. Pella Defender Series windows are engineered and tested to withstand hurricane conditions and increasingly stringent coastal requirements
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Why Choose Pella Defender Series Windows?
Reliable, everyday performance.
Protect what matters most. Pella Defender Series windows not only stand up to the storm, they provide noise reduction, excellent energy efficiency and protection against intruders. Glass options include shatter-resistant, laminated glass.
Noise reduction. From the roar of the storm to barking dogs and traffic. Pella Defender Series windows reduce more sound than non-laminated single-pane windows.
UV protection. Laminated, insulating glass blocks nearly 100% of UV rays, helping protect your carpet and window treatments from fading.
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Why Choose Pella Defender Series Windows?
Improved energy efficiency.
You don’t have to sacrifice how comfortable you are in your home for storm protection. Every Pella Defender Series window comes with insulating Argon gas in between the panes to act like a blanket and reduce heat transfer. Our multichambered window frames with up to 18 insulating air chambers help reduce the transfer of heat, keeping your home more comfortable.
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Why Choose Pella Defender Series Windows?
Easy installation
For peak performance, installation matters. We’ve intentionally designed Pella Defender Series products with a precise installation frame design that are engineered to help your windows be installed more quickly.
Looking for more assistance? A Lowe’s In-Home Consultant is ready to help you.
Features and Options
Window Types
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Single-Hung
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Enjoy Satisfaction for Years to Come
Pella® vinyl windows and patio doors are backed by the Pella Limited Lifetime Warranty – one of the best warranties in the business. See written warranty for complete details.
Pella is Passionate About Quality
Pella has a steadfast commitment to quality – going beyond what meets the eye.
Looking for Installation Guides?
Get answers to your installation questions in our comprehensive Pella window and door installation guides.