iSpring RCC7AK – WQA Certified Reverse Osmosis 6 Stages 75GPD Under Sink Water Filter Review 2016


You definitely have nothing to ask for when it comes to choosing iSpring RCC7AK – WQA Certified Reverse Osmosis 6 Stages 75GPD Under Sink Water Filter as your water filtering system at home. The manufacturer, iSpring, is completely committed to providing 100% customer satisfaction. For this reason, the company creates installation videos on YouTube, as well as knowledge base features on the website. On top of that, you can also take advantage of their US based customer service team, reaching them through email and phone. All you need to do is to contact them whenever you need assistance with the product you have purchased. As a product under iSpring, you can expect a thirty day money back guarantee, as well as a one year limited manufacturer warranty.


  • Cost effective technology
  • Built in the USA
  • Manufacturer direct sale
  • WQA Gold Seal certified
  • Genuine cartridge set
  • 30-day money back guarantee
  • One year manufacturer warranty


When it comes to options in water filtering systems, there are several choices that you can opt from. One is the . This is the option that you may prefer if you are searching for a reverse osmosis system which will work for you without causing any trouble. In fact, it has been rated among the top brands in all of USA, providing the highest performance.

is another option that you may want to take into consideration. It is the better version of the legendary RCC7. It has the same features as with its predecessor, and more. It comes with a 7 stage, with the UV stage added, featuring a powerful 11W UV light which also comes with a flow sensor. With the alkaline stage moved, the process has become more efficient, now with the capability to restore needed minerals in the water.

APEC Top Tier Ultra Safe, Premium 5-Stage ROES 50 is another option to look out for. It is an authentic water filtering system which highlights a five stage purification process that allows it to purify water up to 99%. This means that it does a really good job in purifying even tap water, as well as water with different pressures and pH levels. It also comes with a one year warranty, which is also a guarantee to its overall quality.

Upon taking into consideration the features of each of the systems mentioned above, there is no doubt that the iSpring RCC7AK – WQA Certified Reverse Osmosis 6 Stages 75GPD Under Sink Water Filter system is still the best pick that you can have. With its reverse osmosis 6 stage filtering system, you can be assured of an output that brings out the best quality in water. This system has also passed the highest grade of quality control process, providing you the assurance, not just of quality, but also of competence and performance. You can also get up to 75 gallons of reliable drinking water every day. The best part is that, any mineral lost during the process is restored by the same product, thus giving you the natural minerals from the water you drink.


  • Restores natural mineral in water
  • Solid construction
  • Superior performance
  • Guarantees water safety
  • Gradient sediment filter
  • Customer support
  • 100% customer satisfaction


  • Need to change the filters around every 3 months for high quality water


These days, there are a lot of reverse osmosis systems that are currently being made available in the market. For this reason, a lot of customers have several options to choose from. However, reality dictates that a lot of these systems, even though they may be efficient when it comes to purifying water, are quite noisy when operating. This can turn out to be a huge price to pay just to get pure water. The good news is that, with the iSpring RCC7AK – WQA Certified Reverse Osmosis 6 Stages 75GPD Under Sink Water Filter, you can expect operation efficiency, minus the noise. This water filtration system has the capability of purifying up to 75 gallons water for drinking, and more for other purposes.

iSpring, as a company, is known for its standard in combining four technologies, incorporating them for an effective reverse osmosis system. It uses reverse osmosis, polypropylene sediment, carbon block, as well as granular active carbon. With the use of this product, however, an enhancement was introduced. This system uses the Corosex (with calcite) technology. This makes it possible to keep up with the latest technology advancements in the water filtering industry. This addition even introduces a waste water ratio of 2:1. On top of having a sturdy build and design, it is also very easy to install.

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