Build Your Blindsgalore Harmony Cellular Shades: Blackout
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Blindsgalore Harmony Cellular Shades: Blackout
Top Features & Benefits
- Blackout fabric blocks nearly all light for ultimate privacy and light control
- Honeycomb construction enhances energy efficiency year-round
- Optional motorization with Bluetooth app control and integrated pull chain
- Child-safe cordless design included standard
Materials & Construction
- Crafted from durable 100% polyester blackout fabric for room darkening performance
- White backing for uniform street-side appearance
- Color-coordinated aluminum rails provide a polished, streamlined finish
Cordless Lift
- Effortless push/pull operation with included color-coordinated handles
- Safe, clean, and tangle-free—ideal for homes with children or pets
Cord Loop Lift
- Ideal for larger, heavier blackout shades
- Provides consistent lift with smooth operation
- Includes coordinating cord and wall-mounted safety tensioner
Rechargeable Bluetooth Motorization
- Adjust shades with your smartphone using Bluetooth app (range up to 30 feet)
- Integrated pull chain allows manual shade operation when phone isn’t handy
- Optional Smart Hub adds voice and app control with Alexa, Google, and more
- Rechargeable battery powers shades for 6–12 months per charge
- USB-C charging via port built into headrail; cable and charger not included
Top-Down/Bottom-Up Option
- Available with both cordless and motorized configurations
- Provides adjustable light and privacy by opening from top or bottom
- Perfect for bedrooms, media rooms, or street-facing windows
DIY Installation
Over 99% of Blindsgalore customers install their own shades. Harmony Shades arrive with everything you need: clear instructions, pre-attached hardware, and brackets. Enjoy free shipping right to your door.
Shop with Confidence at Blindsgalore
Every Blindsgalore shade is custom-crafted to fit your window perfectly and backed by a team of window experts. Choose the Harmony blackout collection for elevated performance and a darkened, cozy interior.
Need help or ideas? Visit the Blindsgalore Blog for inspiration, how-to guides, and expert advice.
How We Calculate Your Custom Fit
Give us your exact window opening size (for inside mounts) or the total area you want to cover (for outside mounts). Our factory handles all the math to make sure your shades fit and move smoothly.
Inside Mount Factory Deductions
(These are for your information; no math is required on your part!)
- Headrail: 3/8" narrower than the width you order
- Fabric Width: 3/8" narrower than the width you order
- Height: Produced at the exact height you order
Outside Mount Factory Deductions
- Headrail: Produced at the exact width you order
- Fabric Width: 1/4" narrower than the width you order
- Height: Produced at the exact height you order
Note: Finished measurements may vary by approximately 1/8"
Will This Window Treatment Fit My Window?
Our window treatments are custom-crafted to fit a wide variety of spaces. If your window dimensions fall within the ranges listed below, you’re already halfway there! Next, we'll help you check your mounting space, which may vary depending on the style you choose.
Inside Mount Installation
Your window opening needs a minimum depth to hold the brackets. If your opening is deep enough, you can achieve a flush mount look where the treatment sits entirely inside the opening. Note: If your depth is between the minimum and flush requirements, your treatment will install securely but may stick out slightly from the window opening.
Outside Mount Installation
This installs on the wall or trim above your window. It’s ideal for total light control or your windows are too shallow for an inside mount. Ensure you have enough flat surface space to install the mounting brackets.
- Width 19" - 104"
- Height 20" - 137"
- Minimum inside-mount depth 1 1/2"
- Minimum flush-mount depth 2 3/8"
- Minimum outside-mount space 2 3/4"
- Headrail depth and height 2" x 1 1/2"
Please note the following exceptions to the above specifications
Cord Loop Lift
- Width 19" - 105"
- Height 20" - 137"
- Minimum inside-mount depth 3/4"
- Minimum flush-mount depth 2 1/4"
- Minimum outside-mount space 1 1/2"
- Headrail depth and height 2 1/4" x 1 3/8"
Cordless Lift
- Width 19" - 84"
- Height 20" - 84"
- Minimum inside-mount depth 1 1/2"
- Minimum flush-mount depth 2 3/8"
- Minimum outside-mount space 2 3/4"
- Headrail depth and height 2 1/16" x 1 1/2"
Cordless Top Down Bottom Up Lift
- Width 24" - 72"
- Height 20" - 84"
- Minimum inside-mount depth 1 1/2"
- Minimum flush-mount depth 2 3/8"
- Minimum outside-mount space 2 3/4"
- Headrail depth and height 2" x 1 11/16"
Rechargeable Bluetooth Motorized Lift
- Width 24" - 104"
- Height 20" - 137"
- Minimum inside-mount depth 1 1/2"
- Minimum flush-mount depth 2 3/8"
- Minimum outside-mount space 2 3/4"
- Headrail depth and height 2 3/16" x
Rechargeable Bluetooth Motorized Top Down Bottom Up Lift
- Width 34" - 104"
- Height 20" - 137"
- Minimum inside-mount depth 1 1/2"
- Minimum flush-mount depth 2 3/8"
- Minimum outside-mount space 2 3/4"
- Headrail depth and height 2 3/16" x
Customer Reviews of Blindsgalore Harmony Cellular Shades: Blackout
Customers Say
What stands out in reviews is the high quality and ease of installation of these blackout cellular shades. Customers love their light blocking, noise reduction, and modern tech features like Bluetooth motorization compatible with smart home systems. Most mention satisfaction with the stylish options and durable build.There are no reviews.
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By {{review.Nickname}} from {{review.Location}} on {{review.Date | date:"MMMM d, yyyy"}}Every Blindsgalore custom window treatment is backed by a manufacturer's warranty because we believe in the quality of what we sell. But we also know a warranty is only as good as the people standing behind it. That's why when you contact us, you'll speak with a real person who understands your order, your home, and your needs — not a call center or automated system.
Blindsgalore 3 Year Warranty Information (opens in new tab)Blindsgalore 5 Years (Extended Warranty) Information (opens in new tab)
Upgrade to Motorization
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Make life easier with remote control motorization. Enjoy effortless convenience at the press of a button or connect with a smart hub to unlock full smart home control. Save time and simplify your daily routine with shades that move when you want them to.
