Description
Defending every tap in your home, the Waterdrop WHF21-PG treats incoming water with 5-stage filtration at a steady 15 GPM. It reduces chlorine, odor, sediment, and iron and manganese, and it is NSF/ANSI 372 certified for lead-free materials.
Key Features
- 5-Stage Filtration: A 5 micron design reduces chlorine, odor, sediment, dirt, sand, and other large particles in well or municipal water.
- Iron and Manganese Reduction: PP cotton and carbon granules reduce over 98.9% of manganese, plus iron and rust, to protect appliances and pipes.
- Chlorine Reduction: Granular activated carbon reduces 95.6% of chlorine, making water safer and gentler for showering and cooking.
- 15 GPM Flow Rate: Steady flow supplies stable water pressure to the whole house for daily needs.
- Leak-Proof Durability: Tested at 300 PSI and 100,000 water hammer cycles, the design delivers zero leakage for long-term use.
Clean water improves daily life. It enhances the flavor of food, helps prevent dry, itchy skin in the shower, and keeps pipes and appliances free of blockage and corrosion.
Installation needs no plumber. Connect the system to your main water line, and the setup is done in minutes. The kit includes two filter cartridges and a wrench.
The iron and manganese filter and the granular activated carbon filter each last about six months. Replace with the WD-WF10PG filter set to keep performance consistent.
Technical Specification
| Item | Specification |
|---|---|
| Model | WD-WHF21-PG |
| System Type | Whole house, 2 cartridges (5-stage filtration) |
| Filtration Precision | 5 micron |
| Flow Rate | 15 GPM |
| Certification | NSF/ANSI 372 (lead-free materials) |
| Chlorine Reduction | 95.6% (third-party tested) |
| Manganese Reduction | Over 98.9% (third-party tested, initial values) |
| Water Source | Well water and municipal water |
| Pressure Test | 300 PSI, 100,000 water hammer cycles |
| Operating Temperature | 40 to 100 °F (4 to 38 °C) |
| Replacement Filter | WD-WF10PG |
| Filter Life | 6 months |
| Included Components | System, W89 filter, W88A filter, wrench |
| Dimensions | 14.37 x 7.48 x 15.55 in |
| Weight | 19.84 lbs |
| Warranty | 1 year |











