15-Stage Shower Filter Bundle - 2 Filters + 2 Replacements (12-Month Supply) oxygen calibration kit you can measure pH to

you can measure pH to assess acidity/alkalinity

the food industry

Read the chloride concentration in ppm (mg/L) on the display

Easy 1-point calibration with built-in ATC for high accuracy

Membranes: 5 included

15-Stage Shower Filter Bundle - 2 Filters + 2 Replacements (12-Month Supply) oxygen calibration kit you can measure pH to15 Stage Carbon Block Shower Filter Bundle 2 Filters + 2 Replacements Complete water filtration solution for your home! This value bundle includes 2 complete shower filter units plus 2 replacement cartridges, providing up to 12 months of microplastic free, purified water for healthier skin and hair. Advanced 15 Stage Carbon Block Filtration Microplastic free technology Removes harmful microplastics from your shower water Carbon block filtration