Replace UV Lamp and O-Ring annually. Clean or replace Quartz Sleeve regularly to keep glass free of deposits (eg iron, calcium).
Compatible with:
| Aprilaire UV Lamps | 90, 1910, 1930, 1076R, 87N77 |
| Lennox | 87N77 |
| Second Wind Air Purifiers | 1002KCS, 1076, 2000, 8000, 9000 |








