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2:1 Pure to Drain 8 Stage Tankless Reverse Osmosis Water Filter Under Sink RO System

228 reviews

Regular price  $579.00 Sale price  $419.00

28% OFF

From $48/month, or 4 payments at 0% interest with Klarna.

Multi-Stage Filtration System: Equipped with multiple filtration stages (including PP cotton, activated carbon, and RO membrane) to effectively reduce impurities and improve water quality.

High Capacity:
Rated at approximately 600 GPD (gallons per day), suitable for households with higher water demand.

Tankless Design: Compact under-sink installation that saves space and reduces the risk of secondary contamination.

RO (Reverse Osmosis) Technology: Helps reduce dissolved solids, heavy metals, and common contaminants found in tap water.

Direct Flow System: Provides a steady water flow without the need for a storage tank.

FREE Delivery & Returns

Fast, Free Shipping

Enjoy fast delivery straight to your door at no extra cost. A well-organized logistics system ensures your orders arrive quickly and reliably, so you can start using your purchases without delays or hidden fees. Convenience that keeps up with your pace.

30-Day Worry-Free Returns

Shop with confidence, knowing you have a full month to make your decision. If something doesn’t meet your expectations, the simple return process allows you to send it back easily and receive a refund or exchange without unnecessary complications.

1-Year Warranty

Your purchase is backed by a one-year warranty covering manufacturing defects. This reflects a strong commitment to quality and provides added peace of mind.

24/7 Customer Support

Customer support is available 24/7, every day of the year. Whenever you need help, you can reach out via live chat, email, or phone to get quick and reliable assistance.

Payment Method

Clean, safe water straight from your faucet

A high-performance sink filter designed to effectively eliminate impurities while remaining affordable for daily household use.

8-Stage Advanced Filtration

Equipped with an 8-stage filtration system and a 0.0001μm RO membrane, this unit helps reduce total dissolved solids (TDS) and other common impurities, improving the taste and quality of drinking water.

600 GPD Fast Flow

Powered by a 600 GPD high-capacity system, this RO filter provides fast and efficient water flow, filling a cup in just 6–7 seconds — quicker than traditional 400G systems.

What's included

2:1 Water Saving Technology

This advanced reverse osmosis system features a 2:1 pure-to-drain ratio, producing more clean water with less waste. Compared to traditional RO systems, it significantly reduces water consumption, making it both eco-friendly and cost-efficient.

Spa-Level Recovery at Home

Equipped with a smart display faucet, the system provides real-time monitoring of water quality (TDS levels) and filter lifespan. This allows you to track performance instantly and ensures timely filter replacement for consistently safe drinking water.

High Capacity & Fast Flow

With high daily output (up to 600–800 GPD) and a fast, stable flow rate, the system delivers purified water almost instantly. Ideal for drinking, cooking, and household use without waiting or storage tanks.

Quick 30-minute setup

Install the system in around half an hour with an easy, straightforward process—no need for a professional plumber, saving you both time and money.

Advanced filtration system

4-layer purification combines PP, UDF, RO, and T33 filters to effectively remove impurities, heavy metals, and odors, delivering clean and safe drinking water.

Save 800% Water

This tankless reverse osmosis unit helps cut costs and minimize environmental impact, while ensuring a steady supply of clean, fresh drinking water.

Reviews

4.8
Based on 7000+ reviews
5
4
3
2
1
96% of respondents would recommend this to a friend

Amazing Water Quality!

I've been using the Illume Tankless Water Filter for a month now, and the difference in taste is unbelievable! No more funky tap water. Installation was super easy, even for me, a DIY novice. Highly recommend!

Emily R.
Emily R. Verified

Great Filter, Minor Noise

The Illume filter works great and I love the on-demand feature! My only complaint is that it can be a bit noisy when filtering, but the clean water is worth it. Definitely a solid upgrade from my old pitcher.

Mark T.
Mark T. Verified

Perfect for Small Spaces

This tankless design is perfect for my tiny kitchen! It fits under my sink without taking up much space, and the installation was a breeze. Plus, the water tastes fantastic. Worth every penny!

Samantha L.
Samantha L. Verified

Great Performance, Some Wait Time

Love how efficient this system is, but it can take a few moments to get a full glass of water. Still, it beats bottled water for taste and safety. Happy with the purchase overall!

Brian C.
Brian C.

Great Solution for Water Contaminants

This water filter has given me peace of mind knowing I'm drinking clean water. I've tested it and it really removes all the nasty stuff. Highly recommended for families!

Jessica F.
Jessica F. Verified

Gifting and Loving It

I bought this for my parents, and they are over the moon! They say it’s easy to use and the water tastes so much better. I’m definitely recommending it to more friends.

Kyle N.
Kyle N.

Decent Filter But Limited Flow

The filtration is good, and I feel safer drinking the water. However, the flow rate is slower than expected compared to my previous system. It’s okay but I just wish it was a bit quicker.

Nathan J.
Nathan J. Verified

Sleek and Efficient

I love the sleek look of the faucet, and the space-saving design is a huge plus. Initially, I noticed a bit of plastic taste in the water, but it disappeared after a few uses. Overall, very satisfied!

Lisa K.
Lisa K.

Frequently Asked Questions

What contaminants does the Illume Tankless Water Filter remove?

The Illume Tankless Water Filter removes up to 99% of contaminants including chlorine, lead, fluoride, heavy metals, and total dissolved solids (TDS). This thorough purification ensures that you have clean and safe drinking water straight from the tap.

How does the tankless design benefit me?

The tankless design of the Illume Water Filter is compact and space-saving, allowing it to fit neatly under most sinks without taking up valuable cabinet space. This design eliminates the need for a bulky storage tank and provides unlimited purified water on demand.

What is the pure-to-drain ratio of this water filter?

The Illume Tankless Water Filter features an industry-leading 2:1 pure-to-drain ratio, meaning it produces 2 gallons of purified water for every 1 gallon of drain water. This significantly reduces water waste compared to traditional reverse osmosis systems.

Is installation difficult for the Illume Tankless Water Filter?

No, installation is designed to be easy and can be done by homeowners with no plumbing experience required. The system comes with all necessary fittings and a dedicated faucet, making it a straightforward DIY project.

How often do I need to replace the filter cartridges?

The filter cartridges in the Illume Tankless Water Filter are designed for long-lasting use. Replacement is simple and tool-free, allowing for quick maintenance to ensure your system continues to provide clean water.

What is the warranty or guarantee on this product?

The Illume Tankless Water Filter comes with a 90-day risk-free guarantee. This allows customers to try the system confidently, knowing they can return it if it does not meet their expectations.

Can I use the Illume Tankless Water Filter with hard water?

Yes, the Illume Tankless Water Filter is designed to effectively purify water even in areas with hard water. It removes harmful contaminants, ensuring you get great-tasting and safe drinking water.

What is the price of the Illume Tankless Water Filter?

The Illume Tankless Water Filter is priced at $419. This investment provides you with a high-performance water filtration system that delivers clean and great-tasting water on demand.

Does the filter come with a dedicated faucet?

Yes, the Illume Tankless Water Filter includes a dedicated faucet that is designed to work seamlessly with the filtration system. This allows you to have easy access to purified water right at your sink.

How is the quality of water purified by this system?

The Illume Tankless Water Filter employs an 8-stage reverse osmosis filtration process, which provides thorough purification and ensures that your drinking water is free from harmful contaminants and tastes great.

What size does the filter system need to be under my sink?

The Illume Tankless Water Filter is designed to be compact, fitting under most standard kitchen sinks. Specific dimensions are not provided, but it is designed to maximize space efficiency without the need for a bulky tank.

Can I install the Illume Tankless Water Filter myself?

Absolutely! The Illume Tankless Water Filter is designed for easy DIY installation, making it accessible for homeowners without prior plumbing experience.

Is this water filter suitable for families concerned about tap water quality?

Yes, the Illume Tankless Water Filter is ideal for health-conscious families. It effectively removes contaminants commonly found in tap water, ensuring that you have safe and clean drinking water for your family.

How does the Illume Tankless Water Filter compare to pitcher filters?

The Illume Tankless Water Filter offers superior filtration performance compared to traditional pitcher filters. With its 8-stage purification process, it removes a wider range of contaminants and delivers purified water on demand without the waiting time associated with pitchers.

What makes the Illume Tankless Water Filter environmentally friendly?

The Illume Tankless Water Filter reduces the need for bottled water, which decreases plastic waste. Additionally, its efficient 2:1 pure-to-drain ratio minimizes water waste compared to traditional RO systems.

What maintenance is required for the Illume Tankless Water Filter?

Maintenance for the Illume Tankless Water Filter is minimal. The filter cartridges are designed for easy, tool-free replacement, making it quick to maintain the system to ensure effective filtration.

What type of water lines can I connect this filter to?

The Illume Tankless Water Filter is compatible with standard household water lines. It is designed for easy connection under your sink, ensuring that you can have purified water readily available.

Does this system require electricity to operate?

No, the Illume Tankless Water Filter does not require electricity to operate. It relies on water pressure to function, making it a convenient and energy-efficient option for your home.

What is the lifespan of the filter cartridges?

The lifespan of the filter cartridges can vary based on water quality and usage, but they are designed for long-term use. Regular maintenance and timely replacement will ensure optimal performance.

Can I use this filter for cooking and making beverages?

Yes, the purified water from the Illume Tankless Water Filter is safe and great-tasting, making it perfect for cooking, drinking, and making beverages like coffee and tea.

Is the Illume Tankless Water Filter easy to clean?

Cleaning the Illume Tankless Water Filter is straightforward. Regular maintenance of the system involves changing the filter cartridges, and the compact design allows easy access for any necessary cleaning.

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