Blackout-White Cellular Shades 17in x 39in - No Drill Cordless Install

Our review of the Blackout-White 17in x 39in cellular shades finds them best suited for renters, light-sensitive sleepers, and anyone who needs a fast, damage-free window covering. The single biggest reason to buy is the combination of true blackout performance and an easy, tool-free install that takes about 30 seconds per shade. The cordless, pet-friendly operation and reinforced lamellar spring system deliver quiet, reliable use, while the honeycomb construction provides noticeable thermal insulation and noise reduction.

Key Features

• Quick install: The no-drill, no-tools mounting system installs in roughly 30 seconds and leaves no holes or wall damage, ideal for rental properties.
• Blackout performance: The blackout face blocks incoming light and improves privacy, making it suitable for bedrooms and home theaters.
• Thermal insulation: Honeycomb cells trap air and help reduce heat transfer by about 40%, helping maintain indoor temperature year round.
• Safe cordless system: The cordless, spring-driven lift operates quietly and removes cord hazards for homes with children and pets.
• Durable construction: Fade-resistant fabric, rust-proof aluminum frame, and a tested lamellar spring system withstand frequent lifts and extreme humidity.
• Custom fit reminder: The manufacturer trims width by 3mm by default and confirms measurements before production to ensure a precise fit.

Who It's For

This shade is aimed at renters, apartment dwellers, and homeowners who want blackout light control without altering window frames. It is also a good match for bedrooms, nurseries, and rooms where reduced street noise and improved energy efficiency matter.

Those who need motorized remote control, decorative sheer fabrics, or an outside-mounted treatment larger than the listed size should look elsewhere. Also, buyers who prefer visible cords or ornate hardware will not find those options here.

Pros & Cons

Pros

• Easy, damage-free installation that requires no drilling or tools.
• Effective blackout and noticeable reduction in heat transfer and outside noise.
• Safe, cordless operation with a quiet spring mechanism suitable for nurseries.
• Durable build with fade-resistant fabric and a rust-proof frame tested for 10,000+ lifts.

Cons

• Stability opinions are mixed among customers, so very large or unusually shaped windows may require careful measurement or alternate mounting methods.
• Customization requires submitting exact dimensions and accepts a default 3mm width trim, which may surprise buyers who do not double-check sizes.

Specifications

Size	17in W x 39in H
Color	Blackout-White
Mount type	No-drill cordless install, damage-free
Operation	Cordless spring lift, quiet glide
Insulation	Honeycomb cells, reduces heat transfer ~40%
Frame	Rust-proof aluminum
Durability	Lab-tested 10,000+ lifts, fade-resistant fabric

Our Verdict

The Blackout-White 17in x 39in cellular shade is a practical, good-value choice for anyone needing true blackout and an easy, tool-free install. It delivers reliable insulation, quiet cordless operation, and durable materials that hold up to frequent use, making it particularly worthwhile for renters and light-sensitive sleepers who want immediate privacy with no wall damage.

Frequently Asked Questions

Will these install without drilling?
Yes. The shades use a no-drill, no-tools install system that mounts without screws or holes and is designed to be damage-free.

Do these shades block light and reduce heat?
Yes. The blackout fabric blocks incoming light and the honeycomb cells trap air to reduce heat transfer by about 40%.

Is the lift system safe for homes with pets and children?
Yes. The cordless spring-driven lift eliminates cords and operates quietly, improving safety for children and pets.