When you’re shopping for AC filters and furnace filters, you should have a diverse selection to choose from, no matter what size you need. Our collection of 24x30x1 air filters includes pleated filters, fiberglass filters, and heavy-duty filters. We offer also offer several MERV rating options, so you can purchase the filter that's most appropriate for your system and environment. Our bulk packages allow you to buy several furnace and AC filters at one time, so you'll always have the next one ready to install when it's time to replace it. Here you'll find the best brands in the air filtration industry, including AAF Flanders, EZ Flow, and more. Shop our 24x30x1 air filters now.