Product guide
Everything you need to know.
Overview, benefits & specifications
The Waterdrop WD-WHF21-FG is a two-stage whole-house system designed to reduce iron and manganese together with common sediment, chlorine, and odor concerns.
Key benefits
- 5-stage whole-house filtration
- Reduces iron, manganese, chlorine, odors, sediment, rust, and sand
- 15 GPM flow rate
- NSF/ANSI 372 certified for lead-free materials
Specifications
- Model: WD-WHF21-FG
- Dimensions: 14.37 × 7.48 × 15.55 in
- Weight: 19.33 lb
- Filtration: 5 stages
- Flow rate: 15 GPM
- Operating temperature: 40–100°F (4–38°C)
- Certification: NSF/ANSI 372
What is included
- WHF21-FG system
- WF10F filter
- W88A filter
- Wrench
Replacement filters
- WD-WF10-FG replacement filter: 3–6 months
Installation and use
Connect the system to the main water line according to the supplied manual. Confirm flow direction, working pressure, clearance for filter replacement, and local plumbing requirements before installation.
What’s included
System components, filters, connection hardware, and documentation vary by model. Refer to the “What is included” section above and confirm the package contents before installation.
Installation & use
Follow the included manufacturer manual. Confirm feed-water pressure, temperature, under-sink clearance, power availability where required, and local plumbing rules. Use a qualified installer whenever local codes require one.
Shipping
Available shipping services, cost, and estimated delivery dates are calculated at checkout. Inspect the package promptly after delivery and retain all packaging until installation is complete.
FAQ
How do I select the right system?
Compare installation location, rated capacity, filtration type, dimensions, and power requirements.
When should filters be replaced?
Replacement timing depends on model, water quality, and usage. Follow the system indicator and manufacturer schedule.
Can I install it myself?
Many systems are designed for straightforward installation, but professional installation is recommended when required by code or when plumbing modifications are needed.
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