Platypus GravityWorks Water Filter System 21PTYUGRVTYWRKS4LCAC (4 L)

SPECS: 8.0 L capacity (4.0 filtered + 4.0 unfiltered) Material: polyethylene Filters up to 1.75 liters per minute Weight: 11.5 oz / 326 g Dimensions: 3.25 in (W) x 9.5 n (L) / 8 cm (W) x 24 cm (L) Filter cartridge life: 1,500 L TECHNOLOGY: Every microfilter is individually tested to ensure it meets all EPA & NSF guidelines for the removal of 99.9% of bacteria, particulates, and protozoa Hollow fiber advantage: hundreds of tiny, hollow fibers enable the microfilter to filter water faster than traditional filter media FEATURES: Easily and quickly filters water for drinking, washing up, cooking, and cleaning Light and compact - stows smaller than most 1 L bottles No pumping - fill, hang, and let gravity do the filtering Microfilter can be easily backflushed in 4 seconds to maintain filter performance Includes clean reservoir (4.0 L), dirty reservoir (4.0 L), hollow fiber microfilter, hoses, shutoff clamp, and storage sack