
FREE shipping to
The Waterdrop WD-A1-RO replacement filter is designed for the WD-A1 reverse osmosis hot and cold water dispenser, certified by NSF/ANSI 372 for lead-free materials and tested by SGS for safety. With 0.0001μm RO filtration, it effectively reduces over 1,000 contaminants including PFAS, fluoride, lead, chromium, arsenic, nitrate, and radioactive substances, ensuring clean and safe water. Built with durable BPA-free materials and tested to withstand 100,000 water hammer cycles, it provides reliable performance for up to 12 months. The filter is engineered for quick 3-second replacement, offering convenience, safety, and consistent water quality.
This product doesn't have any reviews yet.

The Waterdrop WD-A1-RO replacement filter is designed for the WD-A1 reverse osmosis hot and cold water dispenser, certified by NSF/ANSI 372 for lead-free materials and tested by SGS for safety. With 0.0001μm RO filtration, it effectively reduces over 1,000 contaminants including PFAS, fluoride, lead, chromium, arsenic, nitrate, and radioactive substances, ensuring clean and safe water. Built with durable BPA-free materials and tested to withstand 100,000 water hammer cycles, it provides reliable performance for up to 12 months. The filter is engineered for quick 3-second replacement, offering convenience, safety, and consistent water quality.

Waterdrop WD-G3-W 400GPD RO replacement kit (3-pack: CF, CB, N2RO). Long-lasting filters with twist-to-replace design for fresh, clean water.

The Hydrofast C100 Countertop RO Water Purifier provides instant chilled 50°F (10°C) water with a 6-stage filtration system, including UV sterilization, that removes 99.9% of contaminants. The side-mounted 1.06-gallon tank is easy to refill, and the system requires no installation—just plug in and use. With a 3:1 pure-to-waste ratio, the C100 produces up to 528 gallons of purified water annually. BPA-free and low maintenance, it offers clean, safe water with a simple filter replacement.

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 (3.4/8.5/15.2/20.3 fl oz). With a rapid 100 GPD flow rate and a 1.06-gallon 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.
| Pros for Waterdrop - WD-A1-RO Filter, Replacement for WD-A1 Reverse Osmosis Hot Cold water Dispenser, 12-month Lifetime | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Ease of Use | Water Quality |