This OEM Genuine Original Aquasana OptimH2O RO Membrane Replacement AQ-RO3-RO Stage 2 is perfect for those looking to replace their water filter. It is compatible with the Aquasana AQ-RO3 model and is certified by NSF. The filtration method is reverse osmosis, which ensures that your water is clean and fresh.

The unit quantity is one and the color is white. This water filter is suitable for household use and is a great addition to your kitchen. The brand is Aquasana, a trusted name in water purification. With this product, you can be sure that your water is safe and pure for drinking and cooking.