Check the listing for details. 150 GPD TFC Type Reverse Osmosis RO Membrane. Condition: New. Listed at 22.99 USD. Universal Thin Film Composite TFC type Reverse Osmosis Membrane, 150 (GPD) Gallon Per Day capacity. OVERVIEW: Quantity of 1. TYPICAL REJECTION CHARACTERISTICS OF R.O. MEMBRANES: Elements and the Percent Membranes will remove % of removal Arsenic 93%-96% Aluminum 86%-90% Bicarbonate 90% Cyanide 85%-93% Chloride 85%-92% Calcium 94%-98% Sodium 86.5%-93% Sulfate 96%-98% Potassium 84%-95% Barium 95%-98% Iron 94%-98% Nitrate 60%-76% Mercury 94%-98% Zink 95%-98% Selenium 94%-96% Lead 95%-98% Phosphate 94%-98% Magnesium 94%-98% Fluoride 82%-92% Nickel 96%-98% Cadmium 94%-98% Detergent 97%-98% Herbicides 97%-98% Insectecides 97%-98% Strontium 96% Shipping: We ship within 1 business day via USPS First Class Mail. Returns/Exchange: Within 15 days. Must be in sealed package. Customer is responsible for shipping. Warranty: Warranty: 3 months.