Probe: Mi59P (replaceable)

9V Battery: 150 hours of continuous use

Expiration date and lot number

Drinking water treatment and distribution testing

3 dKH ±5 % of reading 610 nm Colorimetric Method

NuvoH2O Manor Duo Replacement Cartridge & Chloramine Filter 810666000487 Probe: Mi59P (replaceable)NuvoH2O Manor Duo Replacement Cartridge & Chloramine Filter Keep your Manor Duo System performing at its best. This official replacement set includes both the salt free water softening cartridge and the chloramine filter everything you need to maintain soft, great tasting water throughout your home. Why Replace on Schedule? Each cartridge and filter is rated for approximately 50,000 gallons or 6 months, whichever comes first. Timely replacement