iSpring RO800G Tankless RO Reverse Osmosis Water Filtration System, 800 GPD Fast Flow, Up to 2.5:1 Pure to Drain Ratio, Gray

5 total reviews

Regular price $527.99
Sale price $527.99 Regular price $527.99
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  • 1-Year Warranty
  • 30-Day Return
  • Lifetime Tech Support
iSpring RO800G
$527.99

Features

ispring reverse osmosis system
RO800G comes with display and operating area

Display and Operating Area

  • Press “Select” for 5 seconds. The machine will start the flush process that lasts for 30 seconds. During the process, the red light will flash.
  • The “ON” light flashes when the system is running and filtered water is being dispensed. This light remains on when the system is in standby mode.
  • Filter life indicating lights remain white and start to blink in white when the corresponded filter life has less than 10% remaining, then turn red when the filter needs to be replaced ASAP.
RO800G is high performing RO system

Unbeatable Performance

RO800G membrane is rated at 800 gallons per day with up to 2.5:1 pure water to wastewater ratio and a flow rate of up to 0.6 gallon per minute, which is more than 750% more efficient than a traditional reverse osmosis system. It also helps to reduce the TDS. Plug and play with automatic pre-flush and filter life reminders on the system.

RO800G is tankless RO system

Tankless design, quick installation process, click and lock filters

iSpring RO800G’s tankless design saves up to 750% of water than traditional RO Systems. With a detailed instruction manual, it is easy to install and maintain. And the filter can be changed in seconds, which making it one of the most advanced RO water filtration systems.

RO800G is 2 stage filtration RO system

PP+CTO Composite Filter + Advanced RO Membrane

2-Stage Filtration Performance

Stage 1 (FPPC):

  • The composite filter utilizes a multi-layer design and removes dirt, sand, silt, rust, and scale particles, absorbs THMs, VOCs, and pesticides
  • Removes unpleasant chlorine, taste, odors, cloudiness, and colors.
  • Replaced every 6 - 12 month

Stage 2(MRO800):

800GPD high flow reverse osmosis membrane

  • Rejects a wide spectrum of impurities down to 0.0001 micron.
  • Removes heavy metals and many organic matters.
  • Replaced every 24-36 month
  • The actual filter replacement cycle varies depending on the source water quality actual usage of the system. The time between each filter replacement should not exceed the maximum suggested data.
  • RO800 is RO system for homes
  •  RO800 RO system be used in coffee shops
  •  RO800G is multipurpose RO system
  • RO800G is ideal for office space
Comparison of Different types of ispring RO system

Manuals

RO800G Manual Download
RO800G Manual.pdf Download

iSpring vs Other Brands

Feature
NSF/ANSI 58 Certification
Yes (full system certified)
Often partial or none
Verified performance & safety
Filtration Stages
Clear 3/4/5/7 stage options
Usually 4-5 stages
More complete options
Alkaline Remineralization
Available (RCC7AK/RCC7AK-UV)
Rare or expensive add-on
Better taste & pH balance
See-through 1st Stage Housing
Yes, smart flow sensor
Unavailable in most systems
Easy visual inspection
Daily Production
75 GPD (reliable output)
Often lower or overstated
Reliable daily production
Replacement Filters
Widely available & affordable
Hard or harder to find
Lower long-term cost
Installation
DIY friendly, no plumber needed
Can be more complex
Faster & easier set-up
Support & Warranty
Responsive support + solid warranty
Varies widely
Better post-purchase experience
Value for Money
High performance at competitive price
Higher price for similar specs
Better cost-effectiveness

Reviews

  • 5 stars: 4 (80%)
  • 4 stars: 0 (0%)
  • 3 stars: 1 (20%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Anonymous
5 Star

Nick at iSpring provided excellent customer service! He was knowledgeable professional and took the time to make sure all of my questions were answered. He made the entire process easy and was genuinely helpful from start to finish. It's hard to find customer service like this anymore. I really appreciate Nick's help and would highly recommend iSpring based on my experience with him. Five stars!

A
Anonymous
Love mine!

I've had my system for a couple of years now and I love it. It's fast quiet and makes clean water. And customer service is great!

A
Anonymous
Highly recommended RO system

This is an excellent RO filter system. So much easier to maintain than the old tank type. The performance is excellent bringing the TDS reading down to almost zero. Water tastes great. And iSpring's customer service agent Michelle is very responsive and helpful when we needed some help with changing one of the filters on our unit.

A
Anonymous
null

I am very disappointed with the lack of information on replacing the filters on the ro ispring tankless 800 gpd. there is not one video anywhere that shows a step by step video of how to. The actual system has been great until my first filter replacement. I would never have bought this product had I know there was zero information available on this topic.

A
Anonymous
null

I love this tankless water system. It is easy to install and fits neatly in the extra small cabinet under the sink (I live in a condo). It is clean design and leaves room for other supplies. It is quiet. The water tastes delicious. The customer service at ISpring is amazing. When I purchased my initial model and it was too big to fit under my sink customer service immediately sent me the smaller model with no problems and a shipping label to easily return the larger model. Highly recommend!

Support

How to install
How to maintain