Air filter AF-1620 has features a handy remote control that can be used to adjust the speed,and timer and filter element is easily replaced.
Air filter AF-1630 has a handy remote control that can be used to adjust the speed, timer and on/off and element is easily replaced.
Air filter AF-11400 has a handy remote control that can be used to adjust the speed, timer and on/off and element is easily replaced.
Air filter AF-11600 has a handy remote control that can be used to adjust the speed, timer and on/off, and the element is easily replaced.