• Replacement humidifier panel for Aprilaire Commercial Humidifier models 1120, 1130 and 1140.
• Measures 18" x 24" x 3" (nominal)
• Lasts up to 6 months.
• Space-Gard is also known as Aprilaire.

Adhesive is applied inside the header and along the opening of each pocket to ensure pockets will not blow out or pull away from the frame.Galvanized steel frame provides strength and resists corrosion.

Metal cover strips eliminate the possibility of dust bypass between pockets and provide added structural integrity.

High dust holding and efficiency results from lofted microfiber polypropylene. 

Adhesive is applied inside the header and along the opening of each pocket to ensure pockets will not blow out or pull away from the frame.Galvanized steel frame provides strength and resists corrosion.

Metal cover strips eliminate the possibility of dust bypass between pockets and provide added structural integrity.

High dust holding and efficiency results from lofted microfiber polypropylene.

• Available in MERV 11, 13, and 14 rated per ASHRAE test standard 52.2 and exceeds the LEED standard.
• Lower Pressure drop than competitors means lower energy costs.
• 4" filter out performs a standard 12" filter, cost less and stores easily.
• Sustainable Component for LEED/ Green Building Initiative.
• All sizes come 3 to a case except 12x24x4 comes 6 to a case.