Discover top 45 inch long blackout curtains that combine total light blocking with stylish design. This guide highlights five highly rated options, each offering energy efficiency, noise reduction, and easy installation. Whether you want serene bedrooms, media rooms, or living spaces, these curtains help protect furniture from sun fading while delivering bedroom-grade darkness when you need it.
| Product | Brand | Width x Length | |
|---|---|---|---|
| H.VERSAILTEX Linen Blackout Curtains | H.VERSAILTEX | 104″ W x 45″ L (2 panels) | 100% blackout, white liner, energy saving, anti-rust grommets |
| NICETOWN White 100% Blackout (52″ W) | NICETOWN | 104″ W x 45″ L | Real blackout, lined, noise reduction, thermal insulation |
| NICETOWN White 100% Blackout (42″ W) | NICETOWN | 84″ W x 45″ L | Blackout with lined backing, dual-side color, sound absorption |
| RYB HOME Bedroom Blackout Curtains | RYB HOME | 84″ W x 45″ L | Light blocking, rod pocket header, dual-sided color |
| NICETOWN Grey Kitchen Blackout (42″ W) | NICETOWN | 84″ W x 45″ L | Light blocking, thermal insulation, easy care |
H.VERSAILTEX Linen Blackout Curtains 45 Inches Long

These faux linen panels combine a linen-like texture with full blackout lining. Each package contains two panels, totaling 104″ wide to cover standard windows with ease. The white backing lining enhances blackout performance, while the fabric is crafted from 100% polyester with added vinyl-free, eco-friendly credentials. Eight anti-rust grommets fit rods up to 1.5 inches, supporting smooth operation and durability. The combination helps reduce outdoor light and noise, protecting furniture from sun fading and creating a private interior.
NICETOWN White 100% Blackout Curtains 45 Inches Long (52″ Width)

Two panels per package measure 52″ wide by 45″ long, providing ample coverage for wide windows. The integrated silver grommets simplify installation and sliding. A built-in black lining creates a true blackout effect, delivering a dark environment ideal for daytime sleepers and media viewing. The curtains are designed to dampen noise, with a heavier feel that enhances drape and privacy, while maintaining a clean, modern aesthetic.
NICETOWN White 100% Blackout Curtains 45 Inches Long (42″ Width)

These 42″ wide panels offer a compact option with the same true blackout performance. Each pair includes a silver 1.6″ inner diameter grommet for easy installation and smooth operation. The dual-layer construction ensures that sunlight and UV rays are blocked effectively, aiding in privacy and sleep quality. The fabric is designed to resist fading and maintain a consistent color on both sides for a balanced look.
RYB HOME Bedroom Blackout Curtains

Sold as a set of two panels, these 42″ wide by 45″ long curtains fit most standard rods with a 3″ rod pocket. They advertise 85-95% light blocking and UV protection, contributing to privacy and room darkness. The same color on both sides provides a clean appearance from interior and exterior views. The triple-weave design supports energy efficiency and can help stabilize indoor temperatures while reducing outdoor noise.
NICETOWN Grey Kitchen Blackout Short Curtains

Offering a grey tone with a 42″ width, these 45″ long panels blend into modern kitchens or casual living spaces. The curtains feature a thick blackout lining that blocks a high percentage of light, delivering privacy and potential energy savings. The dual-layer design also contributes to improved insulation and sound dampening while maintaining an easy-care fabric that resists wrinkling and fading over time.
Buying Guide: Key Purchase Considerations
Material and blackout performance: Look for true blackout or a two-layer design with a heavy lining to ensure consistent darkness and UV protection. Polyester blends with a dense backing typically offer reliable coverage and ease of care.
Width and stacking space: Choose widths that cover your window plus an extra margin to reduce light gaps. Double panels are common; ensure total width matches your window with room to spare for a full, drapery look.
Installation and hardware: Grommets and rod pockets affect installation ease and operation. For larger windows, wider grommets or track systems can improve smooth movement and longevity.
Energy efficiency and privacy: Curtains with thermal insulation layers help stabilize indoor temperatures and reduce energy costs. Dark, dense fabrics enhance privacy and minimize glare for media rooms.
Care and durability: Check washing instructions and material composition. Fade resistance and wrinkle-free properties extend the curtains’ lifespan in sunny rooms or high-traffic areas.
Style and color coordination: Neutral whites, greys, and stone tones pair easily with most décors. Consider two-tone or lined options for a refined finish and even light distribution across rooms.