Double -layer design: The double -layer glass fiber material is used to make a spray gun filter to increase the filter area, achieve higher adsorption ability and better filtering effect, and make your work space more secure. High -quality materials: Our spraying room filter is made of high -quality glass fiber. It is soft, not easy to deform, and has a longer life. It can reduce the frequency of replacement, reduce internal cleaning time and maintenance costs.Appropriate density can intercept and purify particles with or greater than PM2.5 to ensure that the indoor air is fresh. Applicable size: Our filter cotton is 16 x 7-1/4 x 7/8 inches (wide x high x thick), which is perfectly matched with the spray room filter.It can also be cut into other sizes to meet various needs. Compatibility: The spraying room filter is compatible with products such as Master/Paasche/Sky Enterprise/AirHobby; please confirm the model before buying.Our filter cotton is also suitable for aquarium filtering, fan filtering and other similar needs. Professional: We are experts in the professional cleaning industry.If you are a spray painter, our products can provide you with more secure air guarantee to ensure your physical and mental health while pursuing your hobbies. spray painting table filter, paint table filter set, double -layer design, suitable for spray gun hobby, craftsman and paint room type: 8 pcs/4pcs/2pcs Material: double fiberglass colour: As shown Package Contents: 1 set x paint booth Only the above package content, other products are not included. 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. Only the above package content, other products are not included. 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.