Custom Sizes & Odd Sizes Our SpecialtyDo you have a problem every time you try to find air filters because of the size. Air Filters can solve your problem for good! Our manufacturing capabilities and network of suppliers in the filter industry enables us to satisfy odd sizes and custom sizes. Just tell us the dimensions, purpose, filter type and we'll keep you air filtering needs covered whether its a residential home or any commercial application including clean rooms. Custom Made Fiters - Any Size1 Inch Standard Pleated Filters 2 Inch Standard Pleated Filters 4 Inch Standard Pleated Filters Commercial Service ContractsAir Filters provides filter replacement service programs for single or multiple business locations throughout Maryland, Virginia, D.C., and the surrounding areas. Programs are customized to individual requirements and include all materials, labor, and equipment. Whether your situation requires sterile air or pollution control, we will design a program to ensure peak operating performance of equipment and, most importantly, maintain air quiality.