US
Waterdrop

Waterdrop PT-09W Large Glass Water Filter Pitcher 10 Cup

  • Capacity: 1600 cups
  • Purification: Activated Carbon
  • Material: Glass
  • Install Type: Countertop

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A straightforward glass filter pitcher for fridge-door filtered water, with no installation and a three-month-ish filter life for typical use.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0F7QM5W6TModel: WD-PT-09WCategory: Water Filter Pitchers

Overview

Waterdrop WD-PT-09W is a countertop filter pitcher with a glass body and an activated carbon filter element rated for 100 gallons before replacement. It suits anyone who wants filtered tap water in the fridge without installing anything under the sink.

The glass body is the differentiator here versus the plastic pitchers that dominate this category, since glass will not pick up plastic taste or scratch the way polymer tanks do over time. Waterdrop rates the cartridge for 100 gallons, which for a household drinking around a gallon a day works out to roughly three months between changes. It is a manual-fill pitcher, not a plumbed system, so there is no installation step.

  • Activated carbon filtration
  • 100 gallon filter capacity
  • Glass pitcher body
  • Countertop, no install needed

Who it's for

Renters and anyone who wants filtered water without drilling into a countertop or sink line. Households that keep a pitcher in the fridge and refill by hand rather than plumbing water in.

Pros and cons

Pros
  • Glass body avoids plastic taste and scratching
  • No installation, just fill and refrigerate
  • Filter rated for about three months of typical use
Cons
  • Manual refill only, no continuous supply
  • Glass adds weight and breakage risk versus plastic pitchers

Performance notes

Activated carbon filtration works by adsorption, pulling chlorine taste and odor and some organic compounds out of tap water as it passes through the cartridge; it does not soften water or remove dissolved minerals the way reverse osmosis does. The 100 gallon rating is a cartridge life estimate, not a flow rate spec, so refill speed depends on how densely the carbon is packed.

Specifications

BrandWaterdrop
ModelWD-PT-09W
Dimensions & fit
Weight1.69 poundshigher than 55% of 23 water filter pitchers
Dimensions8.1 × 5.9 × 9.7 inches
Capacity & performance
Capacity1600 cupshigher than 96% of 26 water filter pitchers
Construction & materials
MaterialGlass
Compatibility & installation
Install TypeCountertop
Included components
Pack Count1
Other details
PurificationActivated Carbon

Closest rivals on specs

Brita Space Saver Water Filter Pitcher
  • Capacity 1600 vs 640 cups (+150%)
Epic Water Filters EW-DISP-PUR-WHT Filter Pitcher
  • Capacity 1600 vs 35.9 cups (+4357%)
  • Weight 1.69 vs 1.89 pounds (-11%)
Culligan ZeroWater Water Filter Dispenser 32 Cup
  • Capacity 1600 vs 32 cups (+4900%)
  • Weight 1.69 vs 5.62 pounds (-70%)
Compare all side by side

Frequently asked questions

How often does the Waterdrop WD-PT-09W filter need replacing?

Waterdrop rates the cartridge for about 100 gallons, which works out to roughly three months for a typical household filling it daily.

What does the WD-PT-09W filter remove?

It uses an activated carbon element, which targets chlorine taste, odor and some organic compounds rather than dissolved minerals or heavy metals.

Does the WD-PT-09W need to be plumbed in?

No, it's a countertop pitcher you fill by hand and store in the fridge, with no installation required.