Price:
(as of – Details)
Product Description
An electrical outlet under the sink| a drilling hole for RO faucet & drain pipe connection respectively are needed for Installation. Product size: 14.6″L x 12″H x 4.5″W. Tubes to install filter are included in the box, the under sink water filter fits both 1/2″ and 3/8″ under sink cold water pipes
1 Fast Filtration
2 Reliable Filtration
3 Easy Filtration
Installation Tips to Avoid Water Leakage：1.See instructions or installation video first 2. Wrap 10 turns of teflon tape around the joint 3. Black round gasket flat side up 4. Secure with the blue small clip 5. Tighten with a wrench 6. Insert the tube to black mark
What’s the Product Size?
The product dimension of 700 GPD undersink RO water filter is 14.57″L x 11.95″H x 4.49″W. Ensure your undersink cabinet is bigger than it.
Is it easy to install the RO system? Any Installation Tips?
Need 1 electrical outlet under the sink/drilling holes for RO faucet &drain pipe connection. Read the instruction/watch installation video first. When disconnect any tubings, shut off cold water valve, open RO faucet, and then unplug the power cord.
When do I need the filter replacement? And where can I get filter cartridges for replacement?
2 filter cartridges are included. You’ll be alerted when one needs replacing. Lifespan averages 1 year for the PPC, and 3 years for the RO, lifespans can vary depending on water quality/consumption. New cartridges can be purchased on our homepage.
How to start up the filtration system?
Open cold water supply valve/check for leaks at all connections & fittings. Plug in power adapter to start system flush for 30s. Turn on RO faucet for 8 mins to flush filters. Do not drink flushed water. Check for leaks/Turn off faucet when finished.
Why there is E2 error? What should I do?
If the faucet is on for 30 minutes, the long working time protection triggers this error(aim to save water and extend the service life of the filter). To fix, unplug and replug the power adapter to restart the system.
Thereye Undersink Water Filter and Replacement Filters
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Customer Reviews
4.5 out of 5 stars
59
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4.5 out of 5 stars
43
5.0 out of 5 stars
1
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Price
$239.99$239.99
$59.99$59.99
$99.99$99.99
$359.99$359.99
$69.99$69.99
$109.99$109.99
For Model
ER-WP03
ER-WP03
ER-WP03
ER-WP05
ER-WP05
ER-WP05
Lifespan
/
12 months in general
36 months in general
/
12 months in general
36 months in general
Water Flux Max
700 Gallons a day
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/
1000 Gallons a day
/
/
With Smart Faucet
Yes
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Yes
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/
Instant Heating
✘
✘
✘
✘
✘
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8-Stage Filtration: Thereye RO system employs compound filtration tech to effectively reduce pollutants and improve taste. It uses a PPC filter element to eliminates visible contaminants and a RO filter cartridge, adapts 0.0001 micron RO membrane to combat TDS, PFAS, PFOS, heavy metals etc.
700 G Large & Fast Water Supply: The tankless water purifier can produce 700 gals of filtered water per day. Say goodbye to waiting – your water is ready the instant you need it, filling an 8 oz cup in 7 s! The 700 G under-sink purifier is ideal for daily drinking, cooking and cleaning fruits/vegetables. It fits for larger families and businesses
Easy Living with Tankless Design: Unlike other RO systems, our tankless design saves valuable countertop and under-sink space. It also eliminates the issue of secondary pollution from stored water. The pure-to-waste water ratio is 2:1, saving 800% more water than typical tanked under-sink RO systems
Practical Faucet: RO system features a stylishly upgraded stainless steel faucet, equipped with a TDS monitor to keep you updated on your water quality. The screen also remind you when it’s time for a filter change. The faucet’s outlet can swivel 360 degrees, making installation and daily use a breeze
Time & Money Saving Filter Exchange: The under-sink reverse osmosis system includes 2 filter elements and a built-in lifespan reminder. When filter element replacement is needed, the twist and pull design allows you to change a filter in 3 seconds, no tools or moving required. The auto-flush function reduces sediment accumulation, extending the filter’s lifespan, saving both time and money. Filters for excahnge available in front stores
Customers say
Customers like the ease of installation, functionality, and taste of the water purification unit. They mention it’s easy to install, works well, and produces the cleanest water. Some appreciate the tankless design that saves valuable space under the sink. Customers also like the flow rate.
AI-generated from the text of customer reviews
