Bulk Pack: Our product includes 12 sets of paint booth filters. Under normal use, replacement is recommended every 2-3 months. One pack can last almost two years, meeting your .<br> Double-layer Design: We utilize a double-layer fiberglass material for the airbrush booth filter, increasing the filtering area for higher adsorption capacity and better filtering effects, making your workspace .<br> Excellent Material: Our airbrush booth filter is made of high-quality fiberglass, soft, not easily deformed, with a longer lifespan to reduce replacement frequency, lower internal cleaning times, and maintenance costs. The appropriate density can and purify particles equal to or larger than PM2.5, ensuring fresher indoor air.<br> Suitable Size: fitting well with booth filter openings. It can also be cut into other required sizes for purposes.<br> Compatibility: The paint booth filter is for Master/Paasche/ Enterprise/Airhobby and other products; please verify the model before purchase. Our filter cotton also works well for aquarium filtration, fan filtration, and other similar needs.<br> Booth Not Included. It's for Display Purpose Only<br> Colour:Blue & White<br> Material:glass fiber<br> Size:40.5x18.5x3cm<br> Package Contents:<br> 12 * Paint Booth Filter<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.