Aprilaire model 2120 media air cleaner. Air cleaner housing is 10" wide x 25.39" long x 22.06 tall. Comes with filter. Filter is 20x25 x 3.75.Recomended max air flow is 2000 cfm. Replacement filter is aprilaire #102. Items are new and unused in original box. Please call 952-884-8266 Mon thru Friday 7:00 to 5:00 or 612 518-6683 after 5:00 and on weekends. We ship nationwide. Minnesota residents will be charged sales tax.