To protect your family from harmful contaminants in your drinking water, you need a filter.

The most efficient type of water filter is a reverse osmosis system, which pulls water through a semipermeable membrane to remove fluoride, lead, sulfates, and other harmful substances.

Below you will find reviews of the best reverse osmosis system choices available on the market.

How I Selected the Best Reverse Osmosis System to Review

To simplify the selection process, I conducted research on Amazon to determine the best reverse osmosis systems based on product quality, product consistency, manufacturer history, reviews, and price.

How to Choose the Best Reverse Osmosis System Water Filter

Best Reverse Osmosis System

Here are the top picks for reverse osmosis systems.

APEC ROES-50 Drinking Water Filter Review

APEC ROES-50 Drinking Water Filter Review

APEC ROES-50 Review

The APEC ROES-50 Reverse Osmosis System is the most highly rated under-the-sink filter on Amazon right now.

One of the best ways to determine the quality of a product is to listen to the people who already own and use it daily. Of the 2,500+ Amazon reviews for the APEC ROES-50 Reverse Osmosis System, 96% are positive.

Most of these reviews note how the product improved the taste of their tap water, a significant reduction in their water’s TDP levels, and saved them the hassle of buying gallon jugs of clean water from the store.

The few negative customer reviews expressed problems with leakage after installing the product themselves and trouble installing the product due to its size.

APEC ROES-50 Amazon Stats

Number of Reviews: 2,500+

Number of Answered Questions: 1,000+

Rating: 5 stars

Prime Shipping: Yes

Click here to read the full APEC ROES-50 Reverse Osmosis System review.

At $199, the APEC ROES-50 is extremely affordable compared to most other reverse osmosis water filters, which can cost thousands of dollars. If you want to try out the APEC ROES-50 for yourself, you can easily purchase the product on Amazon with optional expert installation for an additional charge.

iSpring RCC7 Drinking Water Filter Review

iSpring RCC7 Review Reverse Osmosis System Rating

Overall, we were impressed with both the high-quality and consistency of the iSpring RCC7 water filter which has garnered thousands of positive reviews across the web.

To conduct our review, we looked at what iSpring users had to say about the quality of the product.

The product’s Amazon reviews are overwhelmingly positive, with 95% of the nearly 3,000 reviews being 4 or 5 stars. Customer’s favorite things about the iSpring were how it improved the flavor of their water, was easy to set up, and gave them peace of mind.

The most common problems reviewers expressed in negative reviews were issues with leaks and problems with installation in smaller cabinet spaces. While these problems appear to be rare, it’s still something to consider when choosing a reverse osmosis water filter.

iSpring RCC7 Amazon Stats

Number of Reviews: 2,900+

Number of Answered Questions: 1,000+

Rating: 4.7 stars

Prime Shipping: Yes

Click here to read the full iSpring RCC7 Reverse Osmosis System review.

The iSpring RCC7 costs $189, which is very inexpensive compared to other RO systems.

But as evident from customer reviews, the lower price does not denote a lower quality filter. You can try out the iSpring reverse osmosis system and experience all of the benefits of purified water for yourself by purchasing the iSpring RCC7 through Amazon.