

Hero image 0 of Waterdrop T3-T 220 GPD, Remineralization 7-Stage Reverse Osmosis System, 2:1 Pure to Drain, NSF/ANSI 372 Certified Water Filtration System, Under Sink RO Water Filter with Water Tank, No Power Needed, 0 of 9
Waterdrop T3-T 220 GPD, Remineralization 7-Stage Reverse Osmosis System, 2:1 Pure to Drain, NSF/ANSI 372 Certified Water Filtration System, Under Sink RO Water Filter with Water Tank, No Power Needed
Key item features
- Refreshing Mineral-Enhanced Water: Waterdrop WD-T3-T Reverse Osmosis System features a precise 7-stage filtration process with a 0.0001μm RO membrane, reducing up to 90% TDS, chlorine, heavy metals, PFOA, and PFOS. It also enriches purified water with essential minerals for a cleaner, fresher taste. * Third-party lab tested.
- 220GPD Fast Flow & 7.5-Min Quick Tank Refill: With a 220-gallon-per-day capacity, this Waterdrop Reverse Osmosis Water Filter delivers a steady supply of mineral RO water for your household. The storage tank refills in just 7.5 minutes, ensuring water is ready whenever you need it.
- 2:1 Pure to Drain & Long-Lasting Filtration: Designed for efficiency, this power-free UnderSink RO system features a 2:1 pure-to-drain ratio to help reduce water waste. The filter lifespan includes: CF filter – 6 months, CBM filter – 12 months and RO membrane – 24 months. Fewer replacements, lower maintenance, and consistent clean water.
- Smart NFC Tech, Easily Maintain: Tap or scan the NFC tag to instantly access: ① Installation videos & FAQs; ② Real-time filter lifespan tracking. Smart monitoring helps you maintain optimal performance with ease.
- Easy DIY Setup & Filter Replacement: The RO water filtration system is designed for tool-free installation with clear instructions for hassle-free setup. Twist-and-pull filter replacement makes maintenance simple and convenient. Please note: Faucet installation requires drilling holes in the countertop.
- NSF/ANSI 372 Certified, Lead-Free Safety: Certified to NSF/ANSI 372 standards, this system is made with lead-free materials to ensure safe and reliable drinking water for your family.
Specs
- Filtration stages7
- BrandWatedrop
- Dimensions12.60 x 6.10 x 14.69 in
- Rec. useResidential
- Weight16.53 lb
- ModelT3-T
Current price is USD$229.99
Price when purchased online
- Free shipping
Free 30-day returns
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Ships to
Arrives between Jun 27 - Jun 30
|Sold and shipped by Ecolife Technologies, Inc.
4.6330150068212825 stars out of 5, based on 4398 seller reviews(4.6)4398 seller reviews
Free 30-day returns
About this item
Product details
Waterdrop was founded in 2015 with a commitment to improving global drinking water quality. Dedicated to meeting global household water needs, ensuring water safety, and contributing to human well-being, Waterdrop provides filtered water access to people worldwide. 【NOTE】We are committed to providing the best value to our customers. If you purchase an item and find that the price of the product you purchased has been adjusted downward within 30 days of your purchase, we offer a price guarantee service to ensure you get the best price. For inquiries or to request a price adjustment, please feel free to contact our customer service team.
- Refreshing Mineral-Enhanced Water: Waterdrop WD-T3-T Reverse Osmosis System features a precise 7-stage filtration process with a 0.0001μm RO membrane, reducing up to 90% TDS, chlorine, heavy metals, PFOA, and PFOS. It also enriches purified water with essential minerals for a cleaner, fresher taste. * Third-party lab tested.
- 220GPD Fast Flow & 7.5-Min Quick Tank Refill: With a 220-gallon-per-day capacity, this Waterdrop Reverse Osmosis Water Filter delivers a steady supply of mineral RO water for your household. The storage tank refills in just 7.5 minutes, ensuring water is ready whenever you need it.
- 2:1 Pure to Drain & Long-Lasting Filtration: Designed for efficiency, this power-free UnderSink RO system features a 2:1 pure-to-drain ratio to help reduce water waste. The filter lifespan includes: CF filter – 6 months, CBM filter – 12 months and RO membrane – 24 months. Fewer replacements, lower maintenance, and consistent clean water.
- Smart NFC Tech, Easily Maintain: Tap or scan the NFC tag to instantly access: ① Installation videos & FAQs; ② Real-time filter lifespan tracking. Smart monitoring helps you maintain optimal performance with ease.
- Easy DIY Setup & Filter Replacement: The RO water filtration system is designed for tool-free installation with clear instructions for hassle-free setup. Twist-and-pull filter replacement makes maintenance simple and convenient. Please note: Faucet installation requires drilling holes in the countertop.
- NSF/ANSI 372 Certified, Lead-Free Safety: Certified to NSF/ANSI 372 standards, this system is made with lead-free materials to ensure safe and reliable drinking water for your family.
info:
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Specifications
Under-sink & countertop filtration system type
Under-Sink Filtration System
Filtration stages
7
Brand
Watedrop
Dimensions
12.60 x 6.10 x 14.69 in
Warranty
Warranty information
Within the extended warranty period and with proper installation, use, and maintenance per the user manual, Waterdrop provides warranty coverage for defects in design, materials, or workmanship, excluding cosmetic defects. This service applies only to products purchased from Waterdrop U.S. official website. Product usage must meet the following conditions: - Inlet water pressure: 14.5-87 psi - Inlet water temperature: 41°F-100°F - pH value: 6.5-8.5 - Turbidity: < 1.0 NTU - Water source: municipal tap water (Well water requires pre-filtration.) - Water TDS: < 750 ppm - Water hardness: < 7 grains per gallon Note: Product specifications and usage recommendations are for reference only. Water quality may vary seasonally, and Waterdrop is not responsible for issues caused by such fluctuations or usage beyond stated limits. This extended warranty service does not cover: 1. Damage from incorrect installation, use, or maintenance. 2. Removed, altered, or unreadable serial numbers or labels of product. 3. Physical damage due to mishandling or accidents (such as impact, dropping, etc.). 4. Damage caused by accidents, misuse, abuse, fire, flood, electrical problems, or force majeure events. 5. Failures from abnormal voltage or water pressure. 6. Damage caused by over-high or over-low environmental temperatures, such as high-temperature damage or freezing. 7. Damage from unauthorized repair, disassembly, or modification. 8. Damage due to failure of filter replacement or product maintenance as the user manual requires. 9. Filters are consumables and not covered by this extended warranty service. Clogging and end-of-life from normal use are not covered by this service. 10. Products not bought via authorized Waterdrop channels. 11. Damage from using non-municipal water sources, such as well water and river water. 12. Damage caused by improper storage, installation, maintenance, operation, use, or modification, including but not limited to non-compliance with the requirements stipulated in the user manual and this service agreement. 13. Misusing the product for unreasonable, unintended purposes or those beyond the capabilities of product's reverse osmosis system. 14. Use of replacement parts, filters, or other accessories not sold or manufactured by Waterdrop on this product. 15. Damage caused by non-manufacturing defects during the period of use by a non-original purchaser. 16. Continued use of known defective products. 17. Other problems not caused by product design, material, or workmanship defects. User Obligations Please follow the user manual to keep the product in good condition and kindly make sure: 1. Cooperate with Waterdrop's customer service and provide information or evidence for product malfunction assessment as needed. 2. Package the product properly before sending it to the designated Waterdrop repair site to avoid further damage during transit. 3. Report any service defects or problems to Waterdrop within 30 days of discovery to avoid affecting your warranty rights. Termination of Extended Warranty Service This agreement terminates if: 1. The extended warranty expires. 2. If you're found to have intentionally damaged the machine before buying the service, it will end automatically, and no fees will be refunded. 3. During the service period, if Waterdrop replaces the machine of the same model or at the same price for the user, this service will terminate after the replacement. 4. If the machine tied to the extended warranty service participates in a trade-in or recycling program, the agreement will terminate. Waterdrop reserves the right to pursue legal liability against users fabricating accidents or malfunctions for improper benefits. Return and Transfer of Extended Warranty Service 1. If the product is returned within 30 days of purchase and free repair service has not been used, the extended warranty may be refunded. 2. This extended warranty service is non-transferable once purchased.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
State Chemical Disclosure
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Customer ratings & reviews
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Showing 1-3 of 106 reviews
Jun 7, 2025
James H.
5 out of 5 stars review
The water tastes good. The
The water tastes good. The noise is negligible and irrelevant. Easy to install. Takes little room under the sink and is a clean looking unit. We are very pleased with the unit and its trouble free operation.
Review from Waterdrop
Helpful?1BH2TK0XZK9W19989811718
Jun 5, 2025
David R.
5 out of 5 stars review
Seems well built and fairly
Seems well built and fairly easy to install. Great design by having the filters slide right into unit. It's been a month or so and no issues. Water tastes great. Saved so much space compared to the old one with a big tank.
Review from Waterdrop
Helpful?1BH2TK0XZK9W19989811718
Jun 28, 2025
Nathalie F.
5 out of 5 stars review
I just love it, I have a
I just love it, I have a counter one In my condo and an undersink one at our ranch, and it really save us time, money and it taste fabulous, when u get use to it u can't go back to regular water !
Review from Waterdrop
Helpful?1BH2TK0XZK9W19989811718
