The first thing to know about iSpring water systems is that they’re super effective at getting rid of dust, dirt, debris, and other impurities. However, they offer something that not many other filters offer: reverse osmosis. A reverse osmosis filter gets rid of more contaminants than any other type of filter out there. It can about 99% of all contaminants, so you can get the cleanest and healthiest water you can think of.

But it is not only the reverse osmosis system that makes these filters so amazing. You will also get superb reliability. These filters can easily last years, so you can enjoy clean water and healthy drinking without any worries.

In short, iSpring water filters are designed to make your water much healthier but also your experience using it much more enjoyable than any regular filter will.

Reverse Osmosis Water Filter with a Tank

The Traditional Reverse Osmosis (RO) Filtration System works by forcing water through a series of filtration devices and a water-permeable membrane. While it is incredibly effective at purifying water, it does need some time to squeeze the water molecule through the RO membrane and can reduce the amount of water coming out of your tap. Filtration manufacturers solved this issue with the use of a storage tank that will fill with purified water ready for immediate use.

iSpring RCC7AK NSF Certified 75 GPD 6-Stage Reverse Osmosis RO Drinking Water Filter System Under Sink

Excellent performance of the iSpring RCC7AK 6-stage under sink water filter is simply unbeatable. This unit is capable of removing up to 99% of impurities. Therefore, which includes chlorine, fluoride, asbestos, calcium, sodium, bacteria, viruses, etc. Such a solid removal of contaminants makes it an ideal under-sink-mounted water filter for areas with poor quality water supply.


Water passing through any regular filter removes contaminants but makes water a bit acidic in taste. If you’re sensitive to the taste of water then RCC7AK iSpring reverse osmosis water filter system is a great help. While the first 5 stages filter out the fluid, the last or the 6th stage restores healthy minerals. This process removes acidic odor from fluid and promotes a more natural taste of water.


iSpring RCC7 NSF Certified Under Sink 5-Stage Reverse Osmosis Drinking Filtration System, 75 GPD

RCC7 series from iSpring has always remained a favorite on the buyer’s list. So here comes another iSpring RCC7 high capacity under sink RO water filter with 5 stage filtration. These 5 filter sets include PP sediment, GAC granular activated carbon, CTO carbon block pre-filter, RO membrane, and an inline post carbon filter.

The first 3 stages remove dirt, dust, odor, and harmful chemicals from the fluid. Whereas, the last two stages ensure the removal of possible residual taste and produce bottled quality drinking water. It is important to note that, high-throughput RCC7 membrane is rated for up to 75 gallons per day(GPD). Thus, which makes the unit perfect for large families and small commercial kitchen.

iSpring RCC7AK-UV NSF Certified Under Sink 7-Stage RO Drinking Water Filtration System

The RCC7AK-UV is a deluxe multi-layered filter system that provides optimal protection against over 1,000 different types of contaminants, including arsenic, asbestos, chlorine, fluoride, lead, mercury, sodium and more. Featuring some of the longest lasting filters in the industry, The filtration system consists of 7 processing stages, each one designed to progressively remove contaminants and improve water quality. The equipped 11-Watt UV Lamp makes this model more suitable for potential highly contaminated water source such as well or groundwater. The alkaline filter provides pH balanced drinking water for human body. This model is the most comprehensive Reverse Osmosis water filter system in the market.


Whole-House Water Filter Systems

Chlorine, magnesium, iron, and sediment are commonly found in water, and all of these substances can cause your water to smell or taste bad. A quality, heavy-duty 2- or 3-stage water filter system for the home, you can ensure that your water is clean and odor-free. Our whole-house filter systems are a popular choice with homeowners who want to filter their entire water supply, be it city water or well water.

iSpring WGB21B 2-Stage Whole House Water Filtration System

iSpring WGB21B 2-Stage Water Filtration System is a great way to provide clean drinking water for your family. It comes pre-assembled and is easy to install, You can set it up in a matter of minutes. Two stages of filtration – removes up to 95% of VOCs, sediment, chlorine, and other contaminants that cause foul tastes and odors 50,000 gallon capacity 4.5″X10″ replaceable filters can provide up to a full year of clean water for a…

iSpring WGB32BM 3-Stage Whole House Water Filter Systems

This iSpring WGB32BM is the 3-stage water filter with the capability of removing 95% contaminants from your water. Whether your home has the municipal water source or the well water source, it’s works best in both of the situations. Unlike reverse osmosis systems, iSpring WGB32BM whole house filter does not remove the Total dissolved solids from the water. Meaning that all the beneficial minerals will not be removed from the water. And you will have fresh mineral tasting water.

Tankless Reverse Osmosis Water Filter

Tankless Reverse Osmosis (RO) Filtration Systems are the latest iteration of the RO water filter. These devices are easier to manage, more compact, and produce fresher water. They were designed to provide the same level of purification as a traditional RO system while taking up less space and purifying water as it is needed rather than letting water sit in a storage tank.

iSpring RO500 Tankless RO Reverse Osmosis Water Filtration System

iSpring RO500 is the ultimate under-sink reverse osmosis system that overcomes all of the traditional RO drawbacks. With the flow rate of up to 0. 4 gallon per minute and up to 2: 1 pure water to waste water ratio, it is 4x more efficient compared to a traditional RO system. RO500’s reinforced integrated water route design makes DIY installation a breeze. With a built-in boost pump and tankless design, the system can be easily fit and saves under sink space. Innovative integrated TDS meter at the faucet, which helps real-time water quality monitoring.

Innovative Design

iSpring RO500 is an ultimate under-sink reverse osmosis system that overcomes all drawbacks of traditional reverse osmosis filtration system . It features real-time water quality monitoring, filter change indicator, and quick filter replacement, which makes it one of the most advanced RO water filtration system.

Unbeatable Performance

RO500 membrane is rated at 500 gallon per day with up to 2:1 pure water to waste water ratio and the flow rate of up to 0.4 gallon per minute, which is 4x more efficient than a traditional reverse osmosis system.

Hassle-Free DIY Installation

RO500’s tankless design saves under sink space. The integrated water route minimizes connectors, simplifies installation process, and eliminates leaking concern.

iSpring RCS5T 500 GPD Residential and Light Commercial Tankless Reverse Osmosis Water Filter System

The iSpring RCS5T (tankless) is seal certified to remove hardness, heavy metals, toxins, chlorine, and other impurities. All in all, it combats more than a thousand pollutants and removes up to 99% of them. Except for contaminant removal, the WGA Gold Seal certified filter. It has a dual-flow RO membrane at its core (which softens the water), along with a high-powered booster pump. The latter allows for the iSpring under sink reverse osmosis drinking water system RCC7 to process a large amount of water. Therefore, the iSpring water system is ideal for a large family.

Residential Use

The RCS5T’s ability to thrive without a tank. You can also add a smallest pressurized tank to increase the flow without wasting cabinet space.

Restaurant Use

Pair the system with a medium sized pressurized tank for supply of filtered water to keep up with the demands.(Good for small sized restaurants with under 20 seats)

Office Use

Keep your employees well hydrated with all the RO water they can drink. Adding a small pressurized tank to supply of filtered water without delay.(Good for small offices with under 20 people)

iSpring CKC1C Countertop water filter, Clear Housing with Carbon

iSpring CKC1C Countertop Drinking Water Filtration System is an ideal choice for anyone who wants fresh, clean water in their home. This water filter for sink has the easiest setup and requires NO drilling. Simply attach the water filter to your faucet and instantly enjoy clean water. This water purifier Includes a standard 5-micron carbon block cartridge that removes 95% of chlorine, odors, sand, silt, sediment, and rust from your drinking water, turns tap water into cleaner, healthier drinking water.


iSpring sells most types of water filters including RO, whole house, under-sink, faucet-mounted and countertop filters. The best one depends on your particular situation. 

1. Get an iSpring reverse osmosis filter if you want to purify your drinking/cooking water. That is, you want to remove as many impurities as possible including heavy metals and germs.

2. Get an ispring carbon under-sink filter if you want to remove sediment, chlorine, chemicals and some heavy metals from your tap water.

3. Get an iSpring whole house filter if you want to treat all the water coming into your home, not just the water coming from a single faucet.

4. A faucet-mounted filter is a cheaper and easier-to-install alternative to an under-sink filter. It removes chlorine, chemicals and some heavy metals from your tap water.

5. An iSpring countertop water filter is a good alternative to a faucet-mounted filter if you want higher filtration capacity. Countertop filters also tend to have longer lasting filters and fewer leakage issues compared to faucet filters.