AprilAire compatibility lookup

700 / 700M / 700A Compatible Replacement Parts

AprilAire 700 Whole-House Humidifier

Confirmed fits

Part number: 35 Water Panel

AprilAire 700-series whole-house humidifiers commonly use Water Panel 35.

Before choosing replacement filters

Match the device label to 700 / 700M / 700A; series names alone can point to another part.
Compare the old part number against each confirmed fit before ordering.
Use the fit note when depth, cartridge stage, bag type, or kit contents are unclear.

Whole-house bypass humidifier

Cool moisture humidifier