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the cartridges last longer than whole-house elements handling every gallon in the home
the GRAVEL14 Gravel is designed to work with most standard water softener and filtration systems that require 1/4x1/8 inch gravel support
Insert the N30PP10 cartridge
Flush the system as recommended to clear any initial membrane preservatives
keeping your system area cleaner and drier
Nelsen NWS Backwashing Filter Unit with Bypass Size:10"x54" – 3-4 Baths the cartridges last longer thanThe NWS 10x44 Filter Unit with Bypass, also listed as NWTS AFB 10, is a backwash only filtration assembly from Nelsen Water Treatment Solutions, ready to be loaded with the media of your choice. Backwashing filters periodically reverse the direction of flow to lift, rinse, and re settle the media bed, flushing trapped sediment and contaminants to the drain and restoring filtration capacity automaticallywithout chemicals, salt, or significant hands on
