

💧 Keep your water cooler pristine, your health pristine!
Pristine H2OK Water Cooler Cleaner is a hydrogen peroxide-based, odorless, and non-toxic solution designed to eliminate harmful bacterial biofilms in water dispensers. It requires no scrubbing—just pour, wait 15 minutes, and rinse. Safe for all cooler types and environmentally friendly, it ensures fresh, clean water and smoother equipment operation when used every three months.
| ASIN | B07WHHBR4F |
| Batteries required | No |
| Best Sellers Rank | #47,267 in Health ( See Top 100 in Health ) #765 in All-Purpose Household Cleaners |
| Customer Reviews | 4.4 4.4 out of 5 stars (755) |
| Date First Available | 27 August 2019 |
| Is mould resistant | en_AE |
| Item model number | PRIH2003A |
| Product Dimensions | 9.5 x 4.5 x 17 cm; 145 g |
| Scent | Unscented |
J**O
Seems to work well.
R**E
Cleaned water cooler really well it runs much smoother now. But I had to rinse it multiple times to get the taste out.
A**R
Disinfects well
T**E
My primo water dispenser was starting to come out slowly and I knew it was way overdue as I’d never done it before. 🫣 this was so easy to use and didn’t change the taste or anything! I’ll definitely buy again when needed!
S**D
I got a Primo 5 gallon that had algae in it and obviously I didn’t realize till I tasted the nasty pond water taste and smell… Well I tried many vinegar-water mix flushes and it just had straight vinegar taste/smell after liters and liters of flushes, I must have made it too strong idk. So like an idiot I just stopped using it and let it sit for a couple of months and just used store bought spring water. Well there were gross floaty things in the water when I flush it again so decided to give this a try, worked well! I needed to get a second bottle of this solution to completely get rid of it but well worth it. Water tastes great again and is clean visually. Wish they made a larger size that has like 3 uses for $20.. October 2025 this stuff is $10 for one use so kinda pricey But it is what it is. Every few months I’m going to buy one and flush the tank.
Trustpilot
2 weeks ago
3 weeks ago