Waterdrop T3-C 450G Reverse Osmosis Water Filters for the Sink

$189.99 $279.99 $90 Off

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Delivers Good Taste – 8-stage filtration with 0.0001μm RO membrane reduces contaminants.

Instant Refreshment – 99.9% bacteria reduction with UV light and automatic flushing.

Flexible Installation – Saves 70% space, with under-sink or wall-mounted options.

Better Experience – 450GPD flow, smart alerts, and easy filter replacement.

Eco-Wise Choice – 2:1 pure-to-drain ratio saves water, and 24-month RO filter promotes sustainability.

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In Stock—Estimated delivery in 3-5 business days.
$189.99
$279.99 $90 Off
Waterdrop T3-C 450G Reverse Osmosis Water Filters for the Sink
Waterdrop T3-C 450G Reverse Osmosis Water Filters for the Sink
  • Specs
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  • FAQs
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Ultra-Saving Tankless RO System

Saves trouble! Saves time! Saves space!

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  • Certification

    NSF/ANSI 372 Certified

    Reduced substances

    TDS, PFOA, PFOS, Chlorine, Fluoride, Barium, Salt, Chromium-VI, Lead, Heavy metals, Bad taste & odor and More Impurities *Tested by a third-party laboratory.

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T3-C
Specification
T3-C
Model
T3-C
Pure to Drain
2:1
Product Dimensions (In)
13.39*6.22*17.95
Product Weight (Ib)
20.06 pounds
Certification
NSF/ANSI 372 Certified
Filtration
8-stage Filtration
Capacity
450GPD
Faucet

Mechanical Faucet

Usage
Indoor use only
Electricity Required
Yes

In The Box (16)

User Manual
  • T3-C Main Unit x1

    T3-C Main Unit

  • T3-C Filters x1

    T3-C Filters

  • Faucet x1

    Faucet

  • Power Adapter x1

    Power Adapter

  • Red 1/4" PE tubing x1

    Red 1/4" PE tubing

  • Blue 1/4" PE tubing x1

    Blue 1/4" PE tubing

  • Feed water adapter x1

    Feed water adapter

  • Drain saddle x1

    Drain saddle

  • Reference sticker x1

    Reference sticker

  • Teflon tape x1

    Teflon tape

  • Lock clips x6

    Lock clips

Compare   T Series

Compare
T Series

Waterdrop T3-C 450G Reverse Osmosis Water Filters for the Sink

T3-C

$189.99
$279.99 $90 off
Waterdrop T3-M 450G Remineralization RO Under the Sink Water Filter

T3-M

$199.99
$279.99 $80 off
Waterdrop T4-A 450GPD Alkaline Dual Flow Reverse Osmosis System

T4-A

$249.99
$329.99 $80 off
Flow Rate
Flow Rate 450GPD 450GPD 450GPD
Alkaline Mineralization
Alkaline Mineralization ×
Pure to Drain
Pure to Drain 2:1 2:1 2:1
Faucet
Faucet

Mechanical Faucet

Mechanical Faucet

Smart Faucet

Warranty
Warranty 1 Year 1 Year 1 Year
Certification
Certification NSF/ANSI 372 Certified NSF/ANSI 372 Certified NSF/ANSI 372 Certified
Product Dimensions (In)
Product Dimensions (In) 13.39*6.22*17.95 13.39*6.22*17.95 16.54*6.22*17.95
Product Weight (Ib)
Product Weight (Ib) 20.06 pounds 20.06 pounds 24.25 pounds

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FAQ

Curious about how the RO filter works? Our FAQ section covers everything from filter lifespan to installation tips for clean, pure water every day.

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How does this system improve water taste?

Our advanced 8-stage filtration reduces heavy metals, chlorine, PFOA & PFOS with a 0.0001μm RO membrane — delivering pure, great-tasting water every time.
* Tested by a third-party laboratory.

How do we ensure water safety and freshness?

The UV sterilization technology reduces 99.9% of bacteria, while our automatic flushing system keeps water pathways clean — ensuring every cup delivers crisp, fresh-tasting water.

How compact is this water filtration system? How flexible is the installation?

Our compact water filtration system eliminates the need for a bulky storage tank, offering flexible installation option — either under-sink or wall-mounted. Compared to traditional RO systems with tanks, it saves up to 70% of under-sink space.

How user-friendly is the maintenance?

Featuring smart filter alerts and an all-in-one cartridge design, replacements take just seconds without tools. The 450GPD high-speed flow means no long wait for pure water.

How is this system eco-friendly?

With an exceptionally efficient 2:1 pure-to-drain ratio and 24-month RO filter lifespan, our system saves water resources while reducing plastic waste from frequent filter changes.

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