High quality replacement membrane for Reverse Osmosis water filter systems. High rejection thin film composite (TFC) reverse osmosis membrane removes approximately 98% of total dissolved solids of water (TDS).

Enjoy Crisp Clean Refreshing Drinking Water for Your Healthy Lifestyle.

When you choose an APEX water filter, you’ll get the absolute best water filter system for your needs from a company that values your business and will go above and beyond to ensure your full satisfaction.

If for any reason you’re not completely satisfied with an APEX Water Filter, we’ll replace it or refund the purchase price–no questions asked

Warranty *Household water pressure can cause leaks and damage the surrounding building or fixtures if not properly installed. User must check all fittings for tightness. Apex assumes no responsibility for water damage due to leaks.