Waterdrop WHF21-PG 2-Stage Whole House Water Filter System, NSF/ANSI 372
5 sold in last 24 hours
- [5-Stage, 5-Micron Filtration] The impressive 10” x 4.5” PP filter and GAC filter combination achieves a 5-stage filtration, effectively reducing large particles and sediment larger than 5 microns. The whole house water filter also reduces chlorine, lead, benzene, mercury, peculiar smell, sand, rust, and more. GAC filter adopts natural coconut shell, which reduces funny taste and odor, while improving the water taste for you. With this filter, you get constant pure water with a better taste.
- [SGS Tested to NSF/ANSI 42 Standards] Tested by SGS according to NSF/ANSI 42 standards, this Waterdrop whole house water filter system reduces up to 95.63% of free chlorine residual, helping improve water taste and odor throughout your home. The filter media complies with RoHS requirements.
- [Meets NSF/ANSI 372 Lead-Free Standards] Both cartridges in this Waterdrop whole house water filter system meet NSF/ANSI 372 lead-free standards, helping provide safer water for your family’s everyday use.
- [Up to 6-Month Filter Life] The GAC filter is expected to be changed every six months, while the PP filter is due for a change every 3-6 months. Waterdrop’s house water filtration system features longer lifespan, therefore saving your potential replacement cost. The durable housing is made from food-grade materials only. It has passed tests to confirm work under the pressure of 25-90psi without external damage and crack. The pressure is daily water pressure in USA. To extend the service life, it is best to use it with municipal water.
- [Tested Through 100,000+ Water Hammer Cycles] The whole house water filter system has passed 100,000+ water hammer tests to ensure the stable and safe water supply. The large water capacity is enough to provide the whole household pure water with a smooth and stable flow rate.
- [Easy DIY Installation with Included Wrench] The installation is so simple that you can do it on your own following the instructions in the manual. The included wrench facilitates the replacement, installation, and related processes. Please wrap the Teflon tape appropriately, wrap too many turns or too thick will shorten the life of the copper.
- [Help Protect Pipes and Water Appliances] This 10"x4.5" whole house water filtration system protects your water pipes from rust and extends the lifespan of your water-related appliances by delivering clean water source without clogging. Waterdrop is an independent brand.
Estimated shipping
Select a product to estimate shipping.Improve the taste and quality of your home’s water with the Waterdrop WHF21-PG Whole House Water Filter System. This system is designed to provide cleaner, better-tasting water throughout your entire house, reducing common contaminants and sediment.
Key Highlights
- Enhanced Water Taste & Odor: The system utilizes coconut shell GAC filters to minimize unpleasant tastes and odors, delivering a noticeably better water experience.
- Comprehensive Filtration: Reduces chlorine, lead, benzene, mercury, and other contaminants, providing more comprehensive water treatment.
- Easy Installation: Designed for straightforward installation into your existing whole house water tank – no electrical power is required.
- Long-Lasting Performance: With a 50,000-gallon capacity and filter replacements every 6 months, you’ll enjoy consistent clean water for years.
- NSF/ANSI Certified: Tested and certified to NSF/ANSI 372 standards for lead-free water, offering peace of mind.
Useful Facts
- Filtration Stages: 5-Stage filtration system combining a 5-micron PP filter and GAC filter.
- Filter Size: 10” x 4.5” filter cartridges.
- Certification: Tested to NSF/ANSI 42 standards.
- Material Compliance: Components meet RoHS requirements.
- Flow Rate: Maximum flow rate of 15 gallons per minute.
Good Fit For
- Homeowners seeking to improve the overall water quality for drinking and household use.
- Families with concerns about contaminants in their water supply.
- Individuals looking for a simple, whole-house filtration solution.
- Properties with existing whole-house water tanks.
Product details











| Main Specification | |
|---|---|
| Included Components | Wrench or expansion screws or 2-Stage Filter System or 2 Filter Cartridges |
| Manufacturer | Waterdrop |
| Item dimensions L x W x H | 14.37"L x 7.48"W x 15.55"H |
| Operating Pressure Range | 25 psi |
| Filter Life Cycle | 6 months |
| Brand | Waterdrop |
| Number of Items | 1 |
| Purification Method | Activated Carbon |
| Capacity | 50000 gallons |
| Model Name | WD-WHF21-PG |
| Power Source | No power source needed |
| Product Dimensions | 14.37"L x 7.48"W x 15.55"H |
| Upper Temperature Rating | 100 °F |
| Material | NSF/ANSI Approved Components |
| Package Information | Box |
| Installation Type | Whole House Water Tank |
| Special Feature | Whole House Water Filter System |
| Technical Details | |
| Part Number | 1 |
| Material Type | NSF/ANSI Approved Components |
| Maximum Flow Rate | 15 gpm |
| Item details | |
| Model Number | WD-WHF21-PG |
| Others | |
| Item Highlight | Chlorine or Highly Reduces Lead or Odor and Taste or 5-Stage Filtration or with Carbon Filter and Sediment Filter or 1" Inlet/Outlet |
| Product Type | Whole House Water Treatment Systems |
| Other Special Features of the Product | Whole House Water Filter System |
| Container Type | Box |










