GeneralAire GA570 Vapor Pad for 570 Humidifiers | Replace Annually

Overview of the GA570 Vapor Pad

The GA570 vapor pad is built around an expanded aluminum base coated with a hydrophilic material that absorbs water. As warm air from your furnace passes through, the coating releases moisture into the air, helping to maintain indoor humidity levels. Over time, mineral and mineral-like deposits can accumulate, reducing airflow and humidification performance. If the pad is washed in an attempt to remove deposits, the hydrophilic coating may be washed away, which can limit humidity delivery. This replacement part emphasizes a balance of compatibility, capacity, and upkeep to support your home’s comfort needs without promising specific results.

Why it matters for your humidifier setup

Maintaining an unobstructed vapor path and a functioning hydrophilic coating helps sustain a steady humidity output when the system runs. The design is intended to offer maximum humidifier output while integrating with several popular models, making the GA570 a versatile choice for compatible systems.

• Compatibility fits GeneralAire Model 570 and a broad list of compatible units across Honeywell, Aprilaire, Source1, and Bosch brands.
• Annual replacement guidance supports ongoing performance and reduces the risk of airflow restriction.
• Physical footprint measures 1.75" x 10" x 10.25", designed to fit standard vapor pads without altering cabinet space.
• Performance hint the pad is designed to offer maximum humidifier output when new and properly installed.

How to care for your GA570 pad

• Replace once per year for best ongoing humidity delivery and system reliability.
• Avoid washing the pad, since it can strip the coating that helps water transfer into warm air.
• Inspect for buildup periodically and replace if mineral deposits appear thick or obstruct airflow.
• Handle with care during replacement to prevent coating damage and ensure a snug fit in the housing.

Product specifications at a glance

• Compatibility GeneralAire 570; Honeywell HE220/HE225; Aprilaire 110, 220, 558, 550, 500; Source1 S10HU112MB; Bosch HUMBSP-17H8-A
• Replacement cadence once per year
• Dimensions 1.75" x 10" x 10.25"
• Performance designed for maximum humidifier output