Home » Tip of The Day » Applying Multiple Filters In The Filter GalleryApplying Multiple Filters In The Filter Gallery June 26, 2015. Posted in: Tip Of The Day. Apply multiple filters at a time in the Filter Gallery (Filter > Filter Gallery) by clicking the New Filter button at the bottom of the filters list, and then select a filter. You can repeat this process and add as many filters as you like! « Previous Photoshop Tip: | Next Photoshop Tip: » Sign-up for the PTC Newsletter so that you'll never miss a tutorial!. Your Email Address: