Choose the Freewell DJI Air 3S ND1000 Filter - Perfect For Long Exposure Shots if you use Air 3S and want long-exposure work, such as smoothing water, clouds, or daylight motion. It is a good fit for creators who already know the look or shooting problem they are trying to solve, rather than shoppers who simply need a full starter kit.
This is a focused accessory, so it works best when matched to the right scene. Use it when the product name matches your camera model and the filter effect matches your goal. If you need a wider range of daylight options, consider a multi-filter kit instead.