Best Water Purification Tablets (and Other Portable Purifiers) has been live since September 2011, we specialise in both expert prepper guides, and a daily curated feed of the best prepper content online.

Whether you are an avid backpacker, frequent traveler, or preparing for an emergency, access to clean drinking water is crucial. Contaminated water can lead to various health problems, including gastrointestinal illness and waterborne diseases. Portable water purification methods provide a convenient and effective solution for obtaining clean water when potable sources are not readily available. In this article, we will discuss the best water purification tablets and other portable purifiers on the market.

1. Aquatabs Water Purification Tablets

Aquatabs are a popular choice for water purification tablets, known for their effectiveness against various pathogens, including bacteria, viruses, and protozoa. The active ingredient in Aquatabs is sodium dichloroisocyanurate, which releases a chlorine solution when dissolved in water. One tablet can treat up to two liters of water, making it ideal for individual use. Aquatabs have a shelf life of up to five years, and their compact size makes them easy to carry.

Here is a link to this product

2. Potable Aqua Iodine Water Purification Tablets

Potable Aqua Iodine Tablets have been a trusted choice for water purification for decades. These tablets use iodine to treat water, making them effective against bacteria, viruses, and some protozoa. One tablet can treat one liter of water, and the treatment time is approximately 30 minutes. Potable Aqua also offers a neutralizing agent to remove the iodine taste after purification. However, it is important to note that iodine may not be suitable for everyone, especially those with iodine sensitivity or thyroid issues.

Here is a link to this product on amazon

3. Katadyn Micropur MP1 Purification Tablets

Katadyn Micropur MP1 tablets are another popular choice, utilizing chlorine dioxide as the active ingredient. This powerful oxidant is effective against bacteria, viruses, protozoa, and even some cysts. Each tablet treats one liter of water and takes about four hours for full effectiveness. The longer treatment time ensures a higher level of purification, making them ideal for situations where water quality is uncertain.

Here is a link to this product

4. LifeStraw Personal Water Filter

The LifeStraw Personal Water Filter is a portable, straw-like filter that removes bacteria, protozoa, and microplastics from contaminated water sources. It filters up to 1,000 gallons (4,000 liters) of water without the need for chemicals, batteries, or moving parts. The LifeStraw is an excellent option for travelers, hikers, and emergency preparedness kits.

Here is a link to this product on amazon

5. Sawyer Mini Water Filtration System

The Sawyer Mini is a compact and versatile water filter, capable of removing bacteria, protozoa, and microplastics. This lightweight filter can be attached to a hydration pack, used with the included drinking pouch, or screwed onto standard disposable water bottles. The Sawyer Mini can filter up to 100,000 gallons (378,541 liters) of water, making it an ideal long-term solution for outdoor enthusiasts and emergency situations.

Here is a link to this product on amazon


Access to clean water is essential for maintaining good health, especially when venturing outdoors or traveling. Water purification tablets and portable purifiers offer convenient and effective solutions for obtaining clean drinking water. Aquatabs, Potable Aqua Iodine Tablets, Katadyn Micropur MP1, LifeStraw Personal Water Filter, and Sawyer Mini Water Filtration System are among the best options available. Consider your specific needs, preferences, and budget when choosing the right portable water purification method for you.