Save up to 50% on 3-Day Sale deals.Ends 12/7.Shop now

Main Content

Waterdrop - WD-K19RF Filter, Replacement for WD-K19-S and WD-K19-H Countertop Reverse Osmosis System, 12-month Lifetime - White

Model: WD-K19RF
SKU: 10417995
$68.99
or
Finance OptionsView your offers
Availability
Fulfillment Options

FREE shipping to

Sold & shipped by
ECOLIFE TECHNOLOGIES INC
(8)

About This Item

The K19RF replacement filter is compatible with Waterdrop 𝐖𝐃-𝐊𝟏𝟗-𝐒, 𝐖𝐃-𝐊𝟏𝟗-𝐇 countertop reverse osmosis system.
  • General
    • Brand: Waterdrop
    • Model Number: WD-K19RF
    • Product Name: Waterdrop WD-K19RF Filter, Replacement for WD-K19-S and WD-K19-H Countertop Reverse Osmosis System, 12-month Lifetime
    • Color: White
  • Dimensions
    • Product Height: 6 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 6 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Length: 14 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
    • Product Weight: 1.8 pounds (The out of box weight of the item.)
  • Material
    • Material: Plastic
    • Chemical Disclosures: Free of PFAS, PFOA, lead, and cadmium (The disclosure of Per- and Polyfluorinated Substances (PFAS) and/or other chemicals.)
  • Features
    • Filter Type: Reverse osmosis
    • Filter Life: 12
    • Removes: Chlorine, Lead, Dissolved metals
    • NSF Listed: true (Meets the National Sanitation Foundation's standards for public health protection.)
    • Number of Stages: 5
    • Number of Filters Included: 1
    • Capacity: 7 quarts
    • Filter Indicator Light(s): false
    • Carry Handle(s): false
    • Flip-Top Lid: false
  • Warranty
    • Warranty - Parts: not applicable
    • Warranty - Labor: not applicable
  • Other
    • UPC: 6922350614208

The K19RF replacement filter is compatible with Waterdrop 𝐖𝐃-𝐊𝟏𝟗-𝐒, 𝐖𝐃-𝐊𝟏𝟗-𝐇 countertop reverse osmosis system.

  • Superior Filtration Performance: The innovative RO membrane is designed to reduce TDS, chromium, PFAS, fluoride, arsenic salt, iron, radium nitrate, calcium, particles, chloride, chlorine and heavy metals.
  • 0.0001μm Pore Size: The superior RO membrane of the filter can intercept any impurities larger than 0.0001 micron. This means that it can trap most harmful substances in tap water.
  • Longer Service Life: Waterdrop adopts an advanced water filtration technology to extend the filter's lifespan. The filter can last at least 12 months. Spend only $0.2 a day and enjoy pure and fresh-tasting water anytime.
  • Easy Replacement: The 3-second filter replacement process requires no tools and any professional skills.
  • Superior Filtration Performance: The innovative RO membrane is designed to reduce TDS, chromium, PFAS, fluoride, arsenic salt, iron, radium nitrate, calcium, particles, chloride, chlorine and heavy metals.
  • 0.0001μm Pore Size: The superior RO membrane of the filter can intercept any impurities larger than 0.0001 micron. This means that it can trap most harmful substances in tap water.
  • Longer Service Life: Waterdrop adopts an advanced water filtration technology to extend the filter's lifespan. The filter can last at least 12 months. Spend only $0.2 a day and enjoy pure and fresh-tasting water anytime.
  • Easy Replacement: The 3-second filter replacement process requires no tools and any professional skills.
Whats Included
  • WD-K19RF Filter Element
  • WD-K19RF Filter Element
Sponsored

Reviews

This product doesn't have any reviews yet.

  • Customer reviews from Waterdrop

    Syndicated rating, 4.8 out of 5 stars with 5 reviews on Waterdrop.

    See all Waterdrop reviews

Compare similar products

Waterdrop - WD-K19RF Filter, Replacement for WD-K19-S and WD-K19-H Countertop Reverse Osmosis System, 12-month Lifetime - White
Waterdrop - WD-K19RF Filter, Replacement for WD-K19-S and WD-K19-H Countertop Reverse Osmosis System, 12-month Lifetime - White

The K19RF replacement filter is compatible with Waterdrop 𝐖𝐃-𝐊𝟏𝟗-𝐒, 𝐖𝐃-𝐊𝟏𝟗-𝐇 countertop reverse osmosis system.

Waterdrop - WD-G3-CF Filter, 6-month Lifetime, 2-Pack - White

Made of selected natural materials. In comparison with traditional RO systems, Waterdrop RO system is more efficient in filtering, has better materials, and requires a simpler installation process,replacement for WD-G3-W, WD-G3P600 and WD-G3P800-W Reverse Osmosis System

Waterdrop - 15UA Under Sink Water Filter System, NSF/ANSI 42 Certified, 16000 Gallons - Black

The Waterdrop 15UA under sink water filter system features multistage filtration to effectively reduce PFAS, PFOA/PFOS, lead, chlorine, heavy metals, chemicals, sediment, and bad taste and odor, providing pure, great-tasting water directly from your tap. Certified by IAPMO against NSF/ANSI 42, 53, and 372 standards, it is made from BPA-free and lead-free materials for safe, reliable use. With a long service life of up to 24 months or 16,000 gallons, it offers excellent cost efficiency with replacement filters priced under $35.99. The upgraded filtration area minimizes clogging risks, while the fast 0.75 GPM flow rate ensures a steady supply of clean water for drinking, cooking, skincare, and cleaning. Easy to install in 3 minutes with push-to-connect fittings and a twist-and-lock design for 3-second filter replacement, this system fits both 3/8" and 1/2" cold water lines and is suitable for kitchens, bathrooms, RVs, and offices.

Hydrofast - B100 Countertop Reverse Osmosis Water Filter System, 6 Stage Filtration, 3:1 Pure to Drain, Water Purifier for Home - White
4.0(5)

Upgrade your hydration with the Hydrofast B100—the smarter, cleaner, and more convenient way to enjoy pure water every day! Featuring a powerful 6-stage RO filtration system with built-in UV sterilization, it removes 95% of TDS, eliminates heavy metals, fluoride, and over 1,000 contaminants, while remineralization adds essential nutrients for healthier, better-tasting water. No installation needed—just plug and play on any countertop in your home, office, or RV. The eco-friendly 3:1 pure-to-drain ratio reduces waste, and the long-lasting filter lasts up to 12 months with easy twist-and-pull replacement. Stay in control with the smart display, offering instant TDS readings, filter status updates, and quick-select dispensing options (100/250/450/600 ml). With a rapid 100 GPD flow rate and a 4L tank, you’ll always have fresh, safe water on demand. Ditch plastic bottles and embrace a sustainable lifestyle—the Hydrofast B100 delivers purity, convenience, and peace of mind in every sip

Specs

No content
Sponsored

Similar products from outside of Best Buy

sponsored

Finance Options

My Best Buy® Credit Card
10% back in rewardson your first day of purchases when approved for the My Best Buy® Credit Card.
Buy Now, Pay Later
4 payments starting at $17.25