Humidifier Pad: Paper, 10 in x 1 3/4 in 1 3/4 in, 2 PK
Item: 31TP37, MFR: 45, Brand: APRILAIRE
| Compatible Manufacturer Model Number | 400, 400A, 400M |
| Compatible Grainger Part Number | 31TP24, 31TP25 |
| Material | Paper |
| Overall Height | 10 in |
| Overall Width | 1-3/4 in |
| Overall Depth | 1-3/4 in |