Choose Options Compare Quick view Aprilaire Humidifier Maintenance Kit 4839 Includes Parts 35, 4231, 4004, 4330, 4331, 4335 and 4223 For Models 600, 600A and 600M As low as $89.99 This is a new Aprilaire Humidifier Maintenance Kit 4839 Includes Parts 35 Water Panel, 4335 Feed Tube, 4231 Orifice, 4004 In-Line Strainer, 4330 Scale Control Insert, 4331 Water Distribution Tray and 4223 Drain Spud For Models 600, 600A and 600M. It... As low as $89.99 Choose Options Compare Quick view
Choose Options Compare Quick view Aprilaire Humidifier Maintenance Kit 4837 Includes Parts 35, 4266, 4232, 4004, 4236, 4277 and 4223 For Models 560, 560A and 568 As low as $92.99 This is a new Aprilaire Humidifier Maintenance Kit 4837 Includes Parts 35 Water Panel, 4266 Feed Tube, 4232 Orifice, 4004 In-Line Strainer, 4236 Scale Control Insert, 4277 Water Distribution Tray and 4223 Drain Spud For Models 560, 560A and 568. It... As low as $92.99 Choose Options Compare Quick view
Choose Options Compare Quick view Aprilaire Humidifier Maintenance Kit 4793 US4793 Includes Parts 10, 4226, 4231, 4004, 4217, 4218 and 4223 For Models 550, 550A and 558 As low as $89.99 This is a new Aprilaire Humidifier Maintenance Kit 4793 US4793 Includes Parts 10 Water Panel, 4226 Feed Tube, 4231 Orifice, 4004 In-Line Strainer, 4217 Scale Control Insert, 4218 Water Distribution Tray and 4223 Drain Spud For Models 550, 550A and... As low as $89.99 Choose Options Compare Quick view
Choose Options Compare Quick view Aprilaire Humidifier Maintenance Kit 4792 Includes Parts 10, 4335, 4231, 4004, 4640, 4331 and 4223 For Models 500 and 500A As low as $84.99 This is a new Aprilaire Humidifier Maintenance Kit 4792 Includes Parts 10 Water Panel, 4335 Feed Tube, 4231 Orifice, 4004 In-Line Strainer, 4640 Scale Control Insert, 4331 Water Distribution Tray and 4223 Drain Spud For Models 500 and 500A. It... As low as $84.99 Choose Options Compare Quick view
Choose Options Compare Quick view Aprilaire Humidifier Maintenance Kit 4788 US4788 Includes Parts 45 (2), 4231, 4004, 4407, 4406, 4405 and 4403 For Models 400, 400A and 400M As low as $118.99 This is a new Aprilaire Humidifier Maintenance Kit 4788 US4788 Includes Parts 45 Water Panel (2), 4231 Orifice, 4004 In-Line Strainer, 4407 Water Distribution Tray, 4406 Float, 4405 Float Cover and 4403 Scale Control Insert For Models 400, 400A and... As low as $118.99 Choose Options Compare Quick view
Choose Options Compare Quick view Aprilaire Humidifier Maintenance Kit 4785 Includes Parts 35, 4079, 4232, 4004, 4184, 4181, 4081, 4182, 4183 and 4187 For Models 350 and 360 As low as $119.99 This is a new Aprilaire Humidifier Maintenance Kit 4785 Includes Parts 35 Water Panel, 4079 Tube, 4232 Orifice, 4004 In-Line Strainer, 4184 Nozzle, 4181 Scale Control Insert, 4182 Water Distribution Tray, 4183 Distribution Tray Cover and 4187 Drain... As low as $119.99 Choose Options Compare Quick view
Choose Options Compare Quick view Aprilaire Humidifier Maintenance Kit 4750 Includes Parts 35, 4235, 4232, 4004, 4236 and 4246 For Models 700, 700A, 700M, 760, 760A and 768 As low as $87.99 This is a new Aprilaire Humidifier Maintenance Kit 4750 Includes Parts 35 Water Panel, 4235 Feed Tube, 4232 Orifice, 4004 In-Line Strainer, 4236 Scale Control Insert and 4246 Water Distribution Tray For Models 700, 700A, 700M, 760, 760A and 768. It... As low as $87.99 Choose Options Compare Quick view
Choose Options Compare Quick view 400A 400M - OEM Aprilaire Filter As low as $34.20 Replaces:Repair Difficulty LevelPartial list of Model numbers that use this part:Use Ctrl+F and enter your model number for a quick search. As low as $34.20 Choose Options Compare Quick view
Choose Options Compare Quick view 560 568 600 - OEM Aprilaire Filter As low as $15.45 Replaces:Repair Difficulty LevelPartial list of Model numbers that use this part:Use Ctrl+F and enter your model number for a quick search. As low as $15.45 Choose Options Compare Quick view
Choose Options Compare Quick view 350 360 - OEM Aprilaire Filter As low as $15.45 Replaces:Repair Difficulty LevelPartial list of Model numbers that use this part:Use Ctrl+F and enter your model number for a quick search. As low as $15.45 Choose Options Compare Quick view
Choose Options Compare Quick view 700 760 768 - OEM Aprilaire Filter As low as $15.45 Replaces:Repair Difficulty LevelPartial list of Model numbers that use this part:Use Ctrl+F and enter your model number for a quick search. As low as $15.45 Choose Options Compare Quick view
Choose Options Compare Quick view 445 - OEM Aprilaire Filter As low as $24.45 Replaces:Repair Difficulty LevelPartial list of Model numbers that use this part:Use Ctrl+F and enter your model number for a quick search. As low as $24.45 Choose Options Compare Quick view
