Category: Portable Water Filters and Purifiers Portable water filters and purifiers are essential for outdoor enthusiasts, travelers, and survivalists. These devices allow users to safely drink water from various sources such as rivers, lakes, streams, and even tap water in some cases. In this review, we will take a closer look at six different portable water filtration systems and provide our thoughts on each one. Sawyer Products One-Gallon Gravity Water Filtration System (Single / Dual Bladder) The Sawyer Products One-Gallon Gravity Water Filtration System is a simple yet effective way to purify water in the field. This system uses gravity to filter out harmful bacteria, viruses, and parasites from your drinking water. The single bladder version has a capacity of one gallon (3.78 liters), while the dual bladder version can hold up to two gallons (7.46 liters). Both versions are lightweight and easy to use, making them ideal for backpacking, hiking, and camping trips. One downside of this system is that it may not be suitable for longer-term survival situations where you need a constant supply of clean water. Additionally, the filter cartridge needs to be replaced after approximately 100 uses, which can add up over time. However, overall, the Sawyer Products One-Gallon Gravity Water Filtration System is an excellent choice for short-term outdoor activities where you need a reliable and easy-to-use water filtration system. GRAYL Geopress 24 oz Water Purifier for Global Travel, Backpacking, Hiking, and Survival The GRAYL Geopress is another excellent portable water filter that uses gravity to purify your drinking water. This device has a capacity of 24 ounces (709 milliliters) and can be used with various types of water sources, including tap water, lakes, rivers, and streams. The GRAYL Geopress is also lightweight and easy to use, making it an excellent choice for backpacking, hiking, and camping trips. One downside of this system is that the filter cartridge needs to be replaced after approximately 200 uses, which can add up over time. Additionally, the GRAYL Geopress may not be suitable for longer-term survival situations where you need a constant supply of clean water. However, overall, the GRAYL Geopress is an excellent choice for short-term outdoor activities where you need a reliable and easy-to-use water filtration system. Sawyer Products SP2101 Mini Water Filtration System, 2-Pack, Blue and Green The Sawyer Products SP2101 Mini Water Filtration System is a compact and lightweight portable water filter that can be used in various situations. This device has a capacity of just 16 ounces (473 milliliters) but can purify up to 100,000 gallons (378,541 liters) of water before needing to be replaced. The Sawyer Products SP2101 Mini Water Filtration System is also easy to use and can be attached to various types of containers, including water bottles, hydration bladders, and even coffee mugs. One downside of this system is that it may not be suitable for longer-term survival situations where you need a constant supply of clean water. Additionally, the filter cartridge needs to be replaced after approximately 100 uses, which can add up over time. However, overall, the Sawyer Products SP2101 Mini Water Filtration System is an excellent choice for short-term outdoor activities where you need a reliable and easy-to-use water filtration system that takes up minimal space. Sawyer Products Mini Water Filtration System, New Wave Enviro 10 Stage Plus Water Filter System and Cartridge The Sawyer Products Mini Water Filtration System is another compact and lightweight portable water filter that can be used in various situations. This device has a capacity of just 8 ounces (237 milliliters) but can purify up to 100,000 gallons (378,541 liters) of water before needing to be replaced. The Sawyer Products Mini Water Filtration System is also easy to use and can be attached to various types of containers, including water bottles, hydration bladders, and even coffee mugs. One downside of this system is that it may not be suitable for longer-term survival situations where you need a constant supply of clean water. Additionally, the filter cartridge needs to be replaced after approximately 100 uses, which can add up over time. However, overall, the Sawyer Products Mini Water Filtration System is an excellent choice for short-term outdoor activities where you need a reliable and easy-to-use water filtration system that takes up minimal space. New Wave Enviro 10 Stage Plus Water Filter System and Cartridge The New Wave Enviro 10 Stage Plus Water Filter System is another excellent portable water filter that uses gravity to purify your drinking water. This device has a capacity of 24 ounces (709 milliliters) and can be used with various types of water sources, including tap water, lakes, rivers, and streams. The New Wave Enviro 10 Stage Plus Water Filter System is also lightweight and easy to use, making it an excellent choice for backpacking, hiking, and camping trips. One downside of this system is that the filter cartridge needs to be replaced after approximately 200 uses, which can add up over time. Additionally, the New Wave Enviro 10 Stage Plus Water Filter System may not be suitable for longer-term survival situations where you need a constant supply of clean water. However, overall, the New Wave Enviro 10 Stage Plus Water Filter System is an excellent choice for short-term outdoor activities where you need a reliable and easy-to-use water filtration system. Sawyer Products One-Gallon Gravity Water Filtration System (Single / Dual Bladder) The Sawyer Products One-Gallon Gravity Water Filtration System is another excellent portable water filter that uses gravity to purify your drinking water. This device has a capacity of one gallon (3.78 liters) and can be used with various types of water sources, including tap water, lakes, rivers, and streams. The Sawyer Products One-Gallon Gravity Water Filtration System is also lightweight and easy to use, making it an excellent choice for backpacking, hiking, and camping trips. One downside of this system is that the filter cartridge needs to be replaced after approximately 100 uses, which can add up over time. Additionally, the Sawyer Products One-Gallon Gravity Water Filtration System may not be suitable for longer-term survival situations where you need a constant supply of clean water. However, overall, the Sawyer Products One-Gallon Gravity Water Filtration System is an excellent choice for short-term outdoor activities where you need a reliable and easy-to-use water filtration system. LiquaGen 4 - Stage Hydroponics Reverse Osmosis Water Filtration System,100 GPD The LiquaGen 4 - Stage Hydroponics Reverse Osmosis Water Filtration System is a high-performance portable water filtration system that can purify up to 100 gallons (378 liters) of water per day. This device uses reverse osmosis technology to remove impurities and contaminants from your drinking water, making it an excellent choice for long-term survival situations where you need a constant supply of clean water. One downside of this system is that it may be more expensive than other portable water filtration systems on the market. Additionally, the LiquaGen 4 - Stage Hydroponics Reverse Osmosis Water Filtration System requires maintenance and cleaning to ensure optimal performance, which can add up over time. However, overall, the LiquaGen 4 - Stage Hydroponics Reverse Osmosis Water Filtration System is an excellent choice for long-term survival situations where you need a high-performance portable water filtration system that can purify large amounts of water quickly and efficiently. EcoPure EPWO4 Universal Large Capacity Whole Water Filter Housing-NSF Certified-Premium Filtration System-Built to Last The EcoPure EPWO4 Universal Large Capacity Whole Water Filter Housing is a high-performance portable water filtration system that can purify up to 10,000 gallons (37,854 liters) of water before needing to be replaced. This device uses NSF certified filters to remove impurities and contaminants from your drinking water, making it an excellent choice for long-term survival situations where you need a constant supply of clean water. One downside of this system is that it may be more expensive than other portable water filtration systems on the market. Additionally, the EcoPure EPWO4 Universal Large Capacity Whole Water Filter Housing requires maintenance and cleaning to ensure optimal performance, which can add up over time. However, overall, the EcoPure EPWO4 Universal Large Capacity Whole Water Filter Housing is an excellent choice for long-term survival situations where you need a high-performance portable water filtration system that can purify large amounts of water quickly and efficiently. Sawyer Products Dual Threaded MINI Water Filtration System The Sawyer Products Dual Threaded MINI Water Filtration System is a compact and lightweight portable water filter that can be used in various situations. This device has a capacity of just 16 ounces (473 milliliters) but can purify up to 100,000 gallons (378,541 liters) of water before needing to be replaced. The Sawyer Products Dual Threaded MINI Water Filtration System is also easy to use and can be attached to various types of containers, including water bottles, hydration bladders, and even coffee mugs. One downside of this system is that it may not be suitable for longer-term survival situations where you need a constant supply of clean water. Additionally, the filter cartridge needs to be replaced after approximately 100 uses, which can add up over time. However, overall, the Sawyer Products Dual Threaded MINI Water Filtration System is an excellent choice for short-term outdoor activities where you need a reliable and easy-to-use water filtration system that takes up minimal space. LifeStraw Personal Water Filter The LifeStraw Personal Water Filter is another compact and lightweight portable water filter that can be used in various situations. This device has a capacity of just 22 ounces (650 milliliters) but can purify up to 1,000 liters (264.17 gallons) of water before needing to be replaced. The LifeStraw Personal Water Filter is also easy to use and can be attached to various types of containers, including water bottles, hydration bladders, and even coffee mugs. One downside of this system is that it may not be suitable for longer-term survival situations where you need a constant supply of clean water. Additionally, the LifeStraw Personal Water Filter requires maintenance and cleaning to ensure optimal performance, which can add up over time. However, overall, the LifeStraw Personal Water Filter is an excellent choice for short-term outdoor activities where you need a reliable and easy-to-use water filtration system that takes up minimal space. In conclusion, portable water filters and purifiers are essential for anyone who spends time outdoors or travels to different countries. The six products we reviewed in this article all have their own unique features and benefits, making them suitable for various situations.