HQRP 2-Pack Water Filter Compatible with Aprilaire 45 fits 400 / 400A / 400M Humidifiers

HQRP Water Filter compatible with Aprilaire 45 Replecement; fits Aprilaire 400, 400A, 400M Humidifiers.Please note, changing the panel slide the panel into the scale control insert with the colored marker up.

• HQRP® 2-pack Humidifier Water Filter Replacement for Aprilaire 45 Filter Pad;
• Compatible with Aprilaire 400, 400A, 400M Humidifiers;
• HQRP Replacement Humidifier Filter Pad Model #45 is made of heavy-duty paper, reinforced with two layers of aluminum mesh; Dimensions: 10 1/4" x 13" x 1 1/2"; Universal replacement for many brands and models;
• HQRP Wick Filters increase humidity levels in your home, easing respiratory complaints, create healthy and comfortable environment; Trap water minerals pollutants and dissolved solids before they become airborne;
• For optimum performance, panel should be replaced every 6 months.