APEC 75 GPD 6-Stage Review (ESSENCE ROES-PH75)


Another super quality product of the well-known water filter brand APEC. Similar to the rest of the available premium reverse osmosis systems it is designed, manufactured and assembled in America. And it exceeds the common price for some 30 dollars. But this investment will pay you well with time.


As you are getting not a 5-stage, but a 6-stage filtration system and extra capacity of 75 GPD. During the 6th stage of the filtering, APEC ROES-PH75 provides you with the essentials of alkaline water for yours and your family health.

What makes the mineral cartridge super cool is that the manufacturer takes extra measures to confirm its quality. It goes through the same quality control as the bestseller ROES-50 system. And the filter adds only 100% US-made high-purity calcium carbonate to effectively raise pH.

The system comes to your door ready to install. It has a 2-year extended manufacturer warranty with registration to prevent fraudulent use or resale of the item. Plus FDA Certified JG Food grade tubing and parts that produce safe, contamination-free pure water.


APEC Alkaline Mineral pH+ 75 GPD 6-Stage Reverse Osmosis System (ESSENCE ROES-PH75)With this product, you will enjoy the pure water with great taste and added calcium minerals for improved alkalinity. It is great for people who prefer mineral water. From stage 1 to stage 4 you get rid of up to 99% of the harmful contamination. High-capacity polypropylene sediment filter removes dust, particles, and rust.

Super efficient APEC carbon blocks with extended surface take care of both of the removals of chlorine, taste, odors, cloudiness, and colors. In addition, they extend the life of all filters and the membrane. Further, the process includes advanced coconut shell refining carbon filter for possible residual taste from the tank. And at the end, there’s a PH+ alkaline re-mineralizing calcium filter that will add calcium carbonate to increase water alkalinity and give you additional benefits of alkaline water.

What‘s more, the capacity of the system is 75 GPD and the feed water pressure is between 40 and 85psi, which makes it suitable even for families with bigger needs. You will notice significant improvement almost immediately after installation.


As mentioned above, you will get double carbon blocks that remove up to 99.99% chlorine chemicals in drinking water. Plus the safe US Made alkaline filter. The product comes with 100% lead-free designer faucet, plus FDA Certified JG Food grade tubing and parts. What is also special about this product is that the high-quality leak-free quick connect fittings require no extra lock clips to seal leak.

Installation and maintenance

Along with the comprehensive installation manual, you will have also access to detailed installation videos. In addition, you are very well supported by a great lifetime tech customer service. You might want to check the dimensions before purchase and be sure it will fit under your kitchen sink.

You will need to empty the first 4 tanks of water by recommendation. Regarding the filters, the manufacturer recommends a yearly replacement for the 4-stages and replacing all 6-stages every 2-4 years. This will save a lot in the long run.


  • 6-stages of filtration for maximum effectiveness
  • Exceptional purity and taste of water thanks to alkaline re-mineralizing calcium filter
  • Quite a work – set and forget
  • Easy to install and maintain
  • 2 year extended manufacturer warranty with registration plus free lifetime loyalty support service


  • You might need additional help with installation
  • Space matters, drilling in the sink and the drain line
  • A possibility of leaks because of poorly tightened connections

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