Aquamira Worldwide Replacement Filter - RED Line Red. This filter is certified to remove virus bacteria Cryptosporidium and Giardia to EPA standards. It also reduces chlorine and chemicals while improving taste and odor and is certfied lead free to NSF/ANSI-372. 120 gallon capacity. Technical Information: "With the introduction of the patented Series IV RED Line filter design and manufacturing method Aquamira engineers created a multi-stage filtration system that incorporates the power of electro-positive charge differential to pull particles as small as viruses out of water while still maintaining high flow. All Aquamira Series IV filters are designed to be interchangeable in a variety of aquamira products so that you can choose the best filter for your unique situation. The RED Line filter is the only filter made in specialized factories and certified to remove protozoan cysts bacteria and viruses to US EPA standards when properly installed in a Series IV filtration system. It does all this without the need for cumbersome back-flushing or disinfecting chemicals such as chlorine bromine or iodine. The patented design also reduces harmful chemicals bad tastes and odors to ANSI/NSF 42 requirements and has been tested and proven effective in reducing Cyanotoxins such as Microcystin produced by algae blooms in the Great Lakes something no hollow fiber filter can do. Frontier RED Line filters assure maximum protection in high risk applications while providing high flows and long service life in the most compact lightweight interchangeable and replaceable cartridge available today." Specifications for Aquamira Worldwide Replacement Filter: Manufacturer: Aquamira Color: Black Application: Survival Weight: 0.7 oz Cartridge Life: 120 gallons Field Maintainable: Yes Flow Rate: 0.5 liters per minute Features of Aquamira Worldwide Replacement Filter Virus Filter with up to 500 ml/minute flow rate Lightweight a compact 0.7 oz. (21 g) packable protection Fits any Series IV system (such as the Frontier Max and Shift Cap) Use with a pressurized Aquamira hydration reservoir for pressure-assisted filtration on-demand Miraguard Antimicrobial Technology suppresses the growth of bacteria algae fungus mold and mildew within the filter media Certified filtration for 120 gallons (over 450 L) Certified lead free to NSF/ANSI 372 BPA free chemical free and iodine free Package Contents: Aquamira Worldwide Replacement Filter Aquamira 67019: Worldwide Replacement Filter - RED Line Red