Secure, online ordering, and to-your-door-delivery - it's a snap to order this genuine Honeywell Replacement Canister HM750ACYL for Electrode Humidifiers.
Honeywell recommends replacing the canister when the indicator light comes on.
Honeywell Model Series HM750 Electrode Steam Humidifiers; HM750A1000
Every 500-2000 operation hours, depending on water hardness. When the cylinder is spent the HM750 will stop operating and the yellow LED will flash in a repeating pattern.