The SteriPEN Classic 3™ is the newest and most adaptable model in the renowned Classic line, the top-selling UV water purifier ever. This amazing device can treat 0.5L or 1L of clear water, and its lamp can perform up to 8,000 treatments, offering a long - lasting purification solution. The third - generation UV water purifier comes with an extra pre - filter. This pre - filter removes large dirt particles from the water, preparing it for UV purification. Weighing only 178g, it's super lightweight and can be easily packed in your bag. A small bulb with red or green glow shows whether the treatment process is successful. It can run on alkaline, lithium, or NiMH batteries. Key features: The UV - C light rays purify clear water safely by eliminating 99.9% of protozoa (like Giardia and Cryptosporidium), bacteria, and viruses. The improved LED indicator panel tells you the treatment size, battery status, and UV lamp condition. When the treatment is done, the LED indicators flash to let you know the water is safe to drink. It's very versatile and fits most containers such as cups, mugs, water bottles, and canteens. The treatment sizes are 0.5L or 1L, taking 48 or 90 seconds respectively. Remember, it should only be used on clear water as cloudy or sediment - filled water reduces its effectiveness. Specifications: It can purify tap water and clear water and is suitable for regular use. It's a UV pen type product, effective against bacteria, protozoa, cysts, and viruses. The output is 0.5 L in 48 seconds or 1 L in 90 seconds. It weighs 178g with dimensions of 4.3cm x 4.3cm x 18.6cm. Batteries are required but not included. You can use 4 AA Lithium, rechargeable NiMH (performance depends on mAh rating, 2,300 mAh provides about 100 L, and lithium is the most cost - effective), or standard Alkaline AA batteries. Each battery charge can do up to 100 treatments, and the product can be activated 8,000 times.








Using the SteriPEN Classic 3 is easy. First, make sure you have clear water in a suitable container like a cup, mug, water bottle, or canteen. Insert the pen into the water. Turn it on, and the device will start the purification process. For 0.5L of water, it takes 48 seconds, and for 1L, it takes 90 seconds. Keep an eye on the LED indicator panel to know the treatment size, battery status, and UV lamp condition. When the treatment is done, the LED indicators will flash, telling you the water is safe to drink. Here are some important things to note. Only use it with clear water. Cloudy or sediment - laden water will reduce its effectiveness. Always have the right type of batteries on hand. You can use 4 AA Lithium, rechargeable NiMH, or standard Alkaline AA batteries. Lithium batteries are the most economical choice. For maintenance, keep the pen clean. After use, wipe it dry. If the pre - filter gets dirty, you may need to replace it. Also, be aware that the product has a lifespan of 8,000 activations, so use it wisely.