• BUY WITH CONFIDENCE: This genuine Aprilaire Humidifier Maintenance Kit was designed and manufactured in the U.S.A. by Aprilaire – the inventor of the Whole Home Evaporative Humidifier and the leader in indoor air quality solutions, to optimize the performance of your Aprilaire Whole Home Humidifier and make it like new
• COMPLETE MAINTENANCE KIT: No need to find the parts yourself! This kit contains all components required to maintain peak performance of your Aprilaire Whole Home Humidifier, models 500, 500A, 500M. Reference Owner's Manual included with all Aprilaire Humidifier Maintenance Kits before performing humidifier maintenance.
• MAINTENANCE KIT INCLUDES: Water Panel (10), Scale Control Insert (4640), Water Distribution Tray (4331), Feed Tube and Compression Sleeve (4335), Orifice (4231), Drain Spud (4223), Inline Strainer (4004), Owner's Manual
• PERFECT APRILAIRE FIT: Water Panel dimensions - 10" H x 9.75" L x 1.75" W - for optimal performance replace water panel annually
• HUMIDITY FOR HEALTH Aprilaire Humidifiers can help you maintain optimal humidity in your home of 30% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

Shipping Note: Shipping to Alaska, Hawaii, P.O. Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty