4 Layers - The package included 2 panels curtains. Each panel is 52 inches width and a total width is 104 inches. 1 blackout layer in front, 1 blackout layer in back (white) & 1 detachable felt fabric with 1 melt-blown fabric overlay in the middle. No toxicant or formaldehyde. Soundproof & Particle Block - Detachable felt fabric liner utilized damping material which performs 2-3 times better in sound-absorbing comparing with ordinary curtains. The melt-blown cloth overlay (mask raw material) can effectively reduce outside dust, small particle, pollen, and odor which act as the last defense against outdoor air population from entering, protect your family health. 100% Blackout - 2 layers of triple weave fabric plus the thick middle felt fabric liner make sure your room is completely blackout isolated from external light and protect your privacy. Ideal usage for napping, early morning, TV watching period during the steaming bright daytime. Thermal Insulation - 4-layer thick curtain panels balance the temperature of the interior spaces by blocking sunlight & draft out. Add a cozy feeling to your room and lower your air condition cost achieving energy saving. No chemical coating, no formaldehyde, ECO-friendly, bring harmony to your family. Easy Care - Good quality and exquisite stitches ensure the drapes withstand years of use. Detach the felt liner before machine wash, using only non-chlorine bleach & warm iron when needed. Tumble dry low. RYB HOME PM2.5 Filter Blackout Curtains RYB HOME 4-in-1 Curtain Set. Small Particle Filter - Odor Reducing - Blackout - Thermal Insulated, All Functions Equipped on the 2 Panels Package.

4 Layers Fabric

2 layers triple weave blackout fabric working on both front and back sides.

1 detachable felt fabric lining with 1 melt-blown cloth overlay in the middle.

Air Filter Curtains

Utilized melt-blown cloth in the middle which is mask raw material and performs well on filter outside dust, pollen, odor, and small particle in the air. These air purifier curtains can work as the last defense against outdoor air population from entering your home, and protect your family health.

Noise Barrier

Detachable felt liner in the middle is made of damping material which can help absorb annoying noise. The soundproofing effect is influenced by your environment and personal feeling. Different people have different reactions to curtains' noise canceling effect. Note that these curtains are not 100% soundproof.

Energy Smart Blackout Curtains

RYB HOME 4-Layer curtains contain 2 layers of room darkening fabric innovated from triple weave technology which offers you the total blackout room experience. Not even little dim external light could shine through.

Thermal Insulated - Besides light, these thick curtain drapes also prevent sunlight and draft from getting through which balance the temperature of the interior spaces and save your air condition bills.

Easy Care

Detach the felt liner before machine wash.

Machine wash in cold water; gentle cycle. Tumble dry on low heat.

Dry clean recommended.

Steam ironing on the backside to remove folding marks.