HOW TO PERFORM A TDS TEST

All I can say if you love the membranes we have been selling for over 40 years

Our RO systems are designed so you may begin making ultrapure RO water immediately

Stage 1: Sediment Filter (Poly-polypropylene 10 Micron)

it is compatible with ALL RO systems with standard 10 inch housings

Big Blue Carbon Filter 17" HOW TO PERFORM A TDSBig Blue Carbon Filter Big Blue Carbon Filter 10 Micron Standard Features Big Blue Carbon Filter 10 micron 10" x 4. 5" Excellent filter to add ahead of an existing unit when you have an excessive amount of chlorine of chloramines!! Illustrations Diagrams Instructions How to Change Filters