waterfilterlist.

A little more knowledge.
A clearer choice.

Independent reference
U.S. household filtration
How we research
EXACT REPLACEMENT CARTRIDGE

Waterdrop G3-N3CB

Carbon finishing filter. Documented in 1 system combinations. Select your system to see the claims that apply to that exact pairing.

Compatibility does not transfer reduction claims between systems. Do not substitute a similar-looking cartridge.

Price & annual cost

$29.99 for 1 cartridge(s) · observed 2026-09-21

Observed manufacturer page price for one standard replacement filter. Excludes alkaline accessory, tax, shipping and discounts. Select a system below to calculate its annual cartridge budget.

manufacturer price · ACCESSED 2026-09-21
Waterdrop G3P800 replacement filter prices

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

Documented system matches

Waterdrop WD-G3P800G3-N1CF + G3P800-N2RO + G3-N3CB · Unknown gal · reviewed 2026-09-21