20" Catalytic Carbon Cartridge Refillable Quantity ::9 [save 10%] you may need to add

you may need to add a booster pump to your unit

One button push and immediately know your RO and RODI water quality (included as part of the optional RODI option above)

It is specially intended for use in cartridge applications with clear (see-through) housings

✔ 3/8" Tank ball valve is included

If your fridge is more than 10' away

20" Catalytic Carbon Cartridge Refillable Quantity ::9 [save 10%] you may need to add20" Refillable Cartridge with Catalytic Carbon Twenty inch re fillable cartridge. Filter filled with coconut shell activated catalytic carbon. This filter fits our commercial RO systems and most 20" filter housings.