HQUA-OWS-12 Ultraviolet Water Sterilizer Review

This article contains affiliate links. When you make a purchase, we may receive a small commission without any additional cost to you. Read more

HQUA-OWS-12 Ultraviolet Water Purifier Review

Even after softening and filtration of water, the bacteria and viruses remain alive in the water. These harmful microorganisms can cause several diseases in your body and cause members of your family to fall.

Just like filtration cleans water and removes harmful contaminants, softening reduces the hardness of water by removing or conditioning the hardness-causing minerals. This HQUA-OWS-12 Ultraviolet Water Purifier kills the harmful microbes in water to provide you with healthy drinking water.

Having your water treatment system at home has become a need of every household because of the increase in the concentration of harmful contaminants in water. This water Sterilizer kills the illness-causing germs in your water supply hence making your family safer.

This Ultraviolet water purifier kills as much as 99.9% of germs by either killing them ultimately or damaging their DNA. The DNA contains information that causes the microbe to multiply and cause diseases. Hence, once it’s damaged, those microbes become harmless.

Let us now get to the key features of this innovative water purifier:

Key Features of HQUA-OWS-12 Ultraviolet


Check Price

  1. Safe and Healthy Drinking Water

This water purifier takes care of most of the microbes in the water supply. This purifier eliminates the main problematic microbes like Giardia, Cryptosporidium, E. Coli, etc., which are the most harmful and cause the most common diseases in society.

This clean and healthy water will be safe to drink and also to use for cooking purposes. It will enhance the taste of your cooking. Moreover, this UV purifier doesn’t affect the chlorine in the water. Hence the taste remains the same.

  1. Environment Friendly

This water purifier provides you with safe water to drink while also avoiding any harm other water treatment systems can cause to the environment. It doesn’t leave any harmful residue.

This HQUA-OWS-12 Ultraviolet Water Sterilizer doesn’t contain or use any chemicals; hence no chemical residue is given back to the environment. Moreover, the whole system operates on electricity, which is also an environmentally friendly factor.

  1. Effective Build

This water purifier is made from 304 stainless steel. This steel is the most stable and durable and is also used by most of the food and medical industry. So, this steel is verified for healthy sanitization.

This UV water purifier also comes with a Quartz sleeve on the UV lamp. This sleeve provides interspace to the UV lamp and ensures the high transmittance of up to 90% for the UV light. This feature makes this purifier more efficient in its job.

  1. Easy to Install and Maintain

This water purifier is simple to install and maintain. The installation only takes basic skills and a few minutes of your time. It is placed horizontally, which allows for a high flow rate of water in the house.

Moreover, this HQUA-OWS-12 Ultraviolet Water Sterilizer is also very easy to maintain. It doesn’t require any chemical supplement. Furthermore, it only requires maintenance once for the bulb and twice for the sleeve in a year. Hence, it saves you plenty of time.

Installation of the HQUA-OWS-12

The installation of this water purifier is effortless. You only require basic plumbing skills and metal connectors on both ends. Then set it horizontally, which allows it to be placed in less space and allows for a heavy flow rate.

Place it before the faucet from which you want to get the sterilized water. The placement is also required to be near an electric supply because this cleaner is electrically powered.

Moreover, this HQUA-OWS-12 Ultraviolet Water Purifier also comes with an electronic blast that contains a 3.2-foot long power cord and a 3-foot long lamp cord. Hence even if your electric supply is a bit far from the purifier you needn’t worry.


The maintenance of this UV water Sterilizer is also straightforward. It doesn’t use any chemicals, so you needn’t worry about any refilling. You only need to change the UV lamp once a year. Additionally, the Quartz sleeve requires cleaning every 6 months, which is also easy. You can change the Quartz sleeve after two years.

You have to keep in mind that if water flow is stopped for some time, the water inside the HQUA-OWS-12 Ultraviolet Water Purifier will become hot. This water can harm your skin and cause burns. Hence, when you open the faucet after a long night or a break, let the water run until all hot water has been poured out and then use.

  • Environment Friendly
  • Effective Construction
  • Electric Blast
  • Easy Use and Maintenance
  • Easy to Install
  • Efficient Quartz Sleeve
  • High Flow Rate
  • Requires separate softener for water softening
  • Doesn’t treat chlorine or other contaminant problems

Frequently Asked Questions

Here are some frequently asked questions:

  1. Does HQUA-OWS-12 Ultraviolet Water Purifier kill all the germs?

Yes. This purifier effectively kills as much as 99.99% of the germs in your water supply and provides you with safe and healthy drinking water. However, if your water has a more robust bacterial problem, you should consider using two purifiers or a slower flow rate for more efficiency.

  1. Does this UV purifier use any chemicals?

No. This purifier completely works on electricity. It doesn’t use any chemicals or produce any chemical waste.

  1. When should I change the bulb and the sleeve?

The bulb should be changed every once a year. The sleeve should be changed after every two years. However, you are required to clean the sleeve every six months.

Final Views:

This HQUA-OWS-12 Ultraviolet Water Purifier has effective performance in a perfect build design. It completely solves your problem with harmful bacteria and viruses.

It provides you with clean and safe drinking water and requires minimum possible management. This cleaner is also easy to install and is environmentally friendly. Hence, in our opinion, it is one of the best choices for your home.

Last update on 2022-05-21 / Affiliate links / Images from Amazon Product Advertising API

Jeremy Lee is a researcher and part-time blogger who has a passion to discover cutting-edge technologies related to water filtration. He knows the importance of purified water in our lives and started this blog aiming to provide the best product reviews, buying guides, and other useful information related to water. When not working, he loves to spend time with his beloved wife and two kids.