Aqua-Lux Reverse Osmosis

Aqua-Lux Quick Change and Standard Size 4 Stage Reverse Osmosis System Replacement Water Filters, Reverse Osmosis Membranes, Faucets, Tanks, Fittings and Parts to Keep Your RO System in Top Condition.

* Aqua-Lux ® is the registered trademark of AquaTell, the manufacturer of Aqua Lux ® brand water treatment equipment. The replacement filters and membranes listed above are not manufactured or endorsed by Aqua Lux. Rather, these filters and membranes are manufactured by other companies. While these filters and membranes are compatible for use in Aqua Lux ® brand water treatment equipment, we make no representation as to whether using these filters and membranes is consistent with the warranty and specifications applicable to Aqua Lux ® equipment.

Easy TDS Membrane Performance Calculator
See If It is Time To Replace Your Membrane

Simply enter your Feed Water TDS and RO Water TDS into the boxes above and click "Submit". The percentage of TDS Rejection will be displayed. We normally recommend membrane replacement once you drop below 75%. This may vary in areas with high TDS in the feed water.

See our selection of TDS meters under Water Tests