CONTACT DIAMOND H2O® 

N1022 Quality Drive
Greenville, WI 54942

T  920-757-5440
Email: info@diamondh2o.com

Hours of Operation 

Lobby
M-F: 8am to 5pm
Second Sat of every month: 9am to 12pm

Lab
M-F: 8am to 5pm
Sat: 9am to 12pm

Since 1932, we have been providing enhanced water conditioner and water filtration solutions, and we will continue to be on the cutting edge of developing technologies while upholding a strong, committed, family-oriented business moral.

Contact us with any questions. From water conditioners to water filtration, we’re here to help.