✔ STAGE 4-5 : TWO x 100 gallon per day (GPD) RO membranes with the best 98% rejection rates in the industry

A one micron acid washed* Gem coconut carbon block filter

Weight: 6 pounds

Water flows from right to left as seen in the picture

low batter indicator

20" Blue Filter Housing PH ✔ STAGE 4-5 : TWO20" Blue Filter Housing 20" Blue Heavy Duty Filter Housings. Uses the standard 2. 5 inch by 20 inch filter cartridge. Standard Features This is a 20 inch slim line filter housings. Uses the standard 2. 5 inch by 20 inch filter cartridge. Twenty inch cartridges provide much greater flow rates with less pressure drop. The ports openings require a 3 8" fitting. You may also want to buy a stainless steel bracket so this can be mounted to a wall.