Delta Dwq1001012 Clarifi Tankless Under Sink 6-Stage Reverse Osmosis Filter System
Delta Dwq1001012 Clarifi Tankless Under Sink 6-Stage Reverse Osmosis Filter System
Hero image 0 of Delta Dwq1001012 Clarifi Tankless Under Sink 6-Stage Reverse Osmosis Filter System, 0 of 7

Delta Dwq1001012 Clarifi Tankless Under Sink 6-Stage Reverse Osmosis Filter System

Key item features

  • Certified Filtration: Rigorously tested and certified to reduce over 90 contaminants, including PFAS, lead, and chemicals, meeting multiple NSF certifications.
  • Efficient Maintenance: Features indicator lights and audible alerts for filter changes, with DIY maintenance for carbon and RO filters, and an optional remineralizer cartridge, all with a two-year lifespan.
  • Space-Saving Design: Compact, tankless system saves over 60% of under-sink space compared to traditional tanked systems, with a low-profile design.
  • Advanced Technology: Best-in-class technology certified to tolerate hard water without compromising efficiency, and offers a 2:1 filtered-to-waste ratio, making it 87.5% more efficient.
  • Multi-Stage Purification: Provides 6 filtration stages using three included cartridges (Pre-Filter, Reverse Osmosis, Carbon), with an optional 7th stage remineralizer cartridge for enhanced taste and pH.
  • Continuous Freshness: Tankless design ensures continuous flow of freshly filtered water and includes a self-flushing feature to prevent stagnation.
Generated by AI
Current price is $799.00
Price when purchased online
  • Free shipping
  • Free 30-day returns

How do you want your item?

How do you want your item?
Ships to
Arrives by Wed, Jun 10
|
Sold and shipped by eFaucets
4.372549019607843 stars out of 5, based on 51 seller reviews(4.4)
Report an issue with this seller
Free 30-day returns

About this item

Product details

Specifications

Warranty

Warnings

Customer ratings & reviews

4.7 out of 5 stars
stars23 ratings23 reviews
How item rating is calculated

Customer photos

  • +19 images
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 23 reviews

May 12, 2026
Bill
5 out of 5 stars review

Good taste suggest add a pressure water tank

My system is split to a dedicated faucet and my 2 refrigerator's, ice makers and water dispensers. Water taste good, no issues. I did have to add a small pressure tank to keep the system from cycling multiple times when the ice maker was being filled or the water was being dispensed from the refrigerators. The refrigerators back pressure causes the RO system to shut off prematurely. With the added small waterdrop PWT ( pressure water tank) the system no longer Cycles and the pressure of the water coming out, has increased a small amount. The number of times per day the system comes on has also decreased because of the PWT. The system is not loud but noticeable. The reviews I've seen mainly complain about noise from the system. Which it's not my experience. Again, adding the PWT also reduces the numbem cycles the system runs per day. The system was easy to put in. Only pre-requirement is a dedicated electrical outlet under the sink. I split my power from my dishwasher. I ran my electrical line from the dishwasher under my cabinet into a dedicated dual Outlet. Plug my dishwasher into one side and the RO system into the other side.

Review from deltafaucet.com
Helpful?2J6GQ205JR6X15545770134
Dec 2, 2025
mimia53_2432
5 out of 5 stars review

Great reverse osmosis system

[This review was collected as part of a promotion.] I'm really impressed with this filtration system! The water tastes super fresh and clean, such a big difference right away. I also love that it's small and doesn't take up much space under the sink at all. My husband was able to install it pretty easily, which was a huge bonus. Overall, a great upgrade for our kitchen and totally worth it!

Review from influenster.com
Helpful?2J6GQ205JR6X15545770134
reply from Delta

Hello! Thank you for contacting Delta Faucet Company! We are happy to hear our product meets your expectations! We appreciate your feedback. Please reach out directly if you have further questions! Best Regards, Kyra Digital Communications Specialist

Oct 24, 2025
erini17_3080
5 out of 5 stars review

Convenient and fresh-tasting water

[This review was collected as part of a promotion.] We recently installed the Delta Clarifi tankless reverse osmosis system, and I've been really happy with it so far. The water tastes super clean and fresh and comes out fast since there's no tank slowing things down. It also doesn't take up too much space under the sink. Installation was pretty straightforward, and filter changes look easy when it's time. One thing worth noting is that, like most RO systems, it removes pretty much everything from the water, so we purchased a remineralization cartridge (sold separately) to put healthy minerals back in. Not a downside, just something to plan for if you are thinking about purchasing this. You also need to purchase a separate faucet. Overall, it's been a great upgrade and totally worth it for the quality and convenience.

Review from influenster.com
Helpful?2J6GQ205JR6X15545770134
reply from Delta

Hello! Thank you for contacting Delta Faucet Company! We are happy to hear our product meets your expectations! We appreciate your feedback. Please reach out directly if you have further questions! Best Regards, Kyra Digital Communications Specialist