@CleanAirStars @AlexanderFMason @JimRosenthal4 @3M I'd think you could just wrap the thing in some sort of screening material, seems easy and cheap. But need advice on what type of material to use that would be low air resistance and effective at catching dust.
@CleanAirStars@AlexanderFMason@JimRosenthal4@3M我想你可以用某种筛分材料包起来，看起来既简单又便宜。但需要建议使用哪种类型的材料才能降低空气阻力并有效除尘。