Our advanced One-Piece WD-G4-2512-DC Water Filter (The new version of the WD-10K-DC) combines Advanced filtration formula with additional heavy metal removal media. This is making it ideal for areas with high heavy metal contaminant levels.
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WQA-Certified
Woder Advanced filters are certified by WQA to NSF/ANSI 42 for Chlorine taste, odor and NSF/ANSI 372 for lead free compliance as verified and substantiated by test data. |
Product Specifications:
Removal Capabilities: The WD-G4-2512-DC filter removes 99.9% of lead, heavy metals, chlorine, chromium 6. In addition, it also removes mercury, volatile organic compounds, carcinogens, and other contaminants. And finally, it removes turbidity, odors, and bad tastes (claims tested by CLB Labs and are not certified by WQA).
Product Dimensions
12″ (17″ space needed with the hoses) X 2.52″ X 2.52″
Capacity: May vary based on local water conditions or use patterns
Cartridge lifespan: 1 year under warranty.
System includes: WD-G4-2512 filter, inlet hose (3/8 female compression by 1/4 standard pipe thread), outlet hose (3/8 m compression by 1/4 standard pipe), mounting clip and screws
Common applications include; Point of use (POU) under sink water filtration system.
Selective Filtration™
Our proprietary Selective Filtration™ technology removes 99.9% of contaminants while leaving in all essential minerals. Reverse Osmosis (RO) filters also remove 99.9% of contaminants. However, RO also remove ALL the minerals found in tap water. Unfortunately, it also removes minerals your body needs. RO systems can waste thousands of gallons of water annually while flushing contaminants down the drain.
High-Capacity Kitchen Sink Water Filter (WD-G4-2512-DC)
For households that want longer stretches between part changes, the WD-G4-2512-DC is our second-highest-volume product page for good reason. It runs the same Gen4 Advanced Selective Filtration media as our standard model, just packed into a larger housing built to handle more supply before it needs replacing. As a water filter for kitchen sink installations where usage runs higher, whether from a big family or just heavy daily use, this is the model sized for that. Everything else about the experience stays the same as our standard single-stage line, the same reduction in chlorine, lead, and other common contaminants, the same mineral retention, and the same overall taste improvement at the tap, the only real change is how often you’re opening the cabinet to swap the internal part.
Capacity and Replacement Life
The main practical difference from our standard-capacity model is how long the internal media lasts before a swap, thanks to its high-capacity filter cartridge design. A water filter kitchen sink setup with this much media inside, or a water filter in kitchen sink installations more broadly, means fewer replacements per year for the same amount of treated output, which matters if you’re running this at a busy tap. This kitchen sink water filter system trades a slightly larger housing for meaningfully longer intervals between reorders, which tends to matter most for larger households, shared living situations, or anyone who just doesn’t want reordering on their monthly to-do list.
US Made and WQA Certified
Two trust signals are worth calling out directly here: this is a usa made water filter, and its Gen4 Advanced media carries WQA Gold Seal certified status. That manufacturing detail reflects tighter quality control through the production process as part of our broader US manufactured filtration system approach, and combined with independent WQA testing, it’s a meaningfully different standard than products that skip third-party verification. A water filter system kitchen sink buyer specifically looking for a us made undersink filter with certified performance will find this checks both boxes, without having to choose between domestic manufacturing and independently verified results.
Installation
Installing this water filter system for kitchen sink setup direct-connects to your existing supply valve through standard direct-connect faucet installation, no drilling into the counter or cabinet required. It follows the same install process as the rest of our Direct Connect line, so if you’ve set up a Woder product before, the larger housing won’t change how the job goes, and no special tools beyond what you’d normally use are needed either. Install time stays the same regardless of capacity, so choosing the higher-capacity model over the standard one adds nothing to the setup itself, only to how long it runs before needing attention again.
Where to Buy
This model is available directly through our site, making it the place to filter water for kitchen sink needs without hunting through third-party retailers. Buying direct also means current-generation media rather than older stock sitting on a shelf elsewhere, and our site carries the full current lineup of water filter systems for kitchen sink and water filter systems kitchen sink options in one place.
Frequently Asked Questions
How is this different from Woder’s standard under-sink filter?
It uses a larger-capacity part with the same Gen4 Advanced media, meaning longer intervals between replacements for higher-usage households.
Is this filter made in the USA?
Yes, this model is manufactured in the USA, which supports tighter quality control throughout production.
Is the WD-G4-2512-DC WQA certified?
Yes, its Gen4 Advanced media carries WQA Gold Seal certification, an independent verification of its contaminant reduction performance.
How long does the cartridge last?
It’s built for extended capacity compared to our standard model, so expect a noticeably longer interval before a replacement is needed, particularly useful for heavier daily usage.