Peerlessaire 31001 Humidifier Filter, AfterMarket:
The Peerless Aire 31001 is the correct compatible replacement for the following humidifier:
Peerless Aire 31001 Humidifier
The Peerless Aire 31001 Humidifier Filter Pad Replacement features honeycomb filtration to trap mineral pollutants found in your humidifier water to help keep them from entering your home. This high performance, high output evaporator pad measures approximately 5" x 4" x 5 1/2" x 3/4".