Waterdrop G2 vs G3

You already know you want an undersink ro system. Now, you want to know which system, Waterdrop G2 or G3, is best for your needs. Both promise clean, tankless, undersink water from a brand known for simplicity and innovation. But one focuses on smart features; the other focuses on straightforward performance.

Let’s compare the details that matter most.

⚡ Quick Snapshot: G2 or G3?

What is the difference between Waterdrop G2 and G3?

• The G3 includes smart faucet tech and 8-stage filtration with coconut carbon.
• The G2 offers similar output with fewer features and 7-stage filtration.

Both systems are built on a compact, tankless foundation with 400 GPD flow and deep contaminant reduction. But one adds premium control and taste (G3) while the other keeps it efficient and straightforward (G2).

💧 Waterdrop G2 Highlights

• Flow Rate & Capacity: 0.28 GPM (8 oz in ~12 s), 400 GPD
• Filtration: 7‑stage deep filtration
• Smart Faucet: No (Does show filter lifespan)
• Materials: BPA‑free plastic system cover; metal faucet
• Filters Included: CF filter (sediment PP + carbon block), MRO filter (RO membrane + carbon block)
• Power Cord: 59 inches (requires outlet)
• Dimensions: 17.7″ × 5.9″ × 13.9″
• Weight: 20.94 lb
• Components Included: Full install kit
• Usage: Ideal for ice machines, faucets, aquariums, RVs, well water (pre‑filtered)
• Contaminant Reduction: TDS, chlorine, taste/odor, chloramine, scale, turbidity, heavy metals, arsenic, fluoride, etc.
• Certifications: CE‑certified
• Filter Cost: ~$120

Shop Waterdrop G2

✨ Waterdrop G3 Highlights

• Flow Rate & Capacity: 0.28 GPM, 400 GPD
• Filtration: 8‑stage deep filtration with coconut shell carbon block
• Smart Faucet: Real‑time TDS display, auto‑flush, holiday mode
• Materials: BPA‑free plastic; brushed nickel
• Smart Features: Alerts, diagnostics, adjustable display
• Power cord: 90 inches (requires outlet)
• Dimensions: 18.11″ × 5.67″ × 17.73″
• Weight: 15.44 lb
• Components Included: Enhanced install kit
• Usage & Reduction: Same as G2, with added filtration for taste and microcontaminants
• Certifications: NSF 58 & 372, CE
• Filter Cost: ~$153

Shop Waterdrop G3

💡 What is a G2 filter?

The G2 uses WD‑G2CF and WD‑G2MRO cartridges for 7-stage filtration that handles chlorine, taste, odor, heavy metals, and more.

💡 What is a G3 grade filter?

The G3 enhances taste and clarity with 8-stage filtration and coconut shell carbon. It reduces even more contaminants with filters CF, WD-G3-N2RO, and CB. 

💡 What is the difference between Waterdrop G2 and G3?

They share the same flow rate and capacity, but the G3 adds smart faucet tech, lighter build, holiday mode, and deeper filtration.

Which One Is Right for You?

Choose the Waterdrop G2 if:

• You want reliable clean water without any tech upgrades
• You prefer a compact, no-fuss system
• You’re managing budget and simplicity

Shop the Waterdrop G2

Choose the Waterdrop G3 if:

• You want smarter faucet features like real-time TDS and holiday mode
• You prefer a lighter system with premium filtration
• You care about water aesthetics and advanced taste

Shop the Waterdrop G3

Let's find the right system for you. Browse more of our Waterdrop products or shop our complete Under Sink Water Filter Systems.

Talk to our experts today to get the perfect water solution for your home.

📞888-852-0601 | 📧 sales@purehomedirect.com