US
Primula

Primula Cold Brew Pour Over Glass Coffee Maker

  • Cold Brew Coffee Maker
  • 6 cups
  • 1 watt
  • Manual
4.4/ 5 on Amazon868Amazon ratings4.3ProductDome score
Medium confidenceLast refreshed Jun 15, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a fridge-door-sized glass cold brew pitcher you'll use daily.

Owners who've used this carafe for five-plus years call it worth the price, provided you're willing to hand wash the seal instead of relying on the dishwasher.

View current price on Amazon →

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

ProductDome scorecard

How it ranks among the 9 cold brew coffee makers we track

4.3/ 5ProductDome scoreMedium confidence
Owner satisfaction · 63% of scorecategory median 4.5★4.4

4.4★ across 868 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 19% of scorecategory median 868 ratings3.7

868 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Data quality · 13% of score5.0

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 9 cold brew coffee makers we track - how the scorecard works · full cold brew coffee makers data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 15, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A 50-ounce borosilicate glass cold brew coffee maker with a fine mesh filter core, sealing lid and non-slip base, built to steep coffee or tea grounds in the refrigerator overnight.

  • 50 oz / 1.5 quart borosilicate glass carafe
  • Sealing lid keeps coffee fresh up to two weeks
  • Non-slip silicone base
  • Includes cold brew filter core and flavor mixer

What buyers say

From Amazon customer reviews.

Long-term owners repeatedly describe using the same carafe for five to seven years, in a few cases replacing it only after accidentally dropping and breaking the glass. Reviewers like that it fits a refrigerator door and find the seal keeps holding after years of use. The main complaints are a narrow opening that makes adding coffee grounds a bit messy, and a need to hand wash and store it slightly damp rather than bone dry, since one buyer found mold grew inside after storing it dry for a few days.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Glass carafe holds up for years, per repeat buyers
  • Sealing lid keeps coffee fresh about two weeks
  • Fits in most refrigerator doors
  • Includes a flavor mixer for stirring in extras
What to check first
  • Narrow opening makes pouring in coarse grounds messy
  • Some reviewers hand wash it to avoid mold
  • A bit small for more than two coffee drinkers

Specifications

BrandPrimula
ModelPCBGY-5450-DST
Dimensions & fit
Item Weight1.9 pounds
coffee_filter_size#2
Capacity & performance
Capacity6 cups
Power & efficiency
Wattage1 watt
Power SourceManual
Voltage110 volts
Construction & materials
MaterialBorosilicate Glass
ColorGray
Exterior FinishSilicone
Compatibility & installation
Human Interface InputButtons
Smart Home CompatibilityNot Smart Home Compatible
Included components
Customer Package TypeFrustration-Free Packaging
Unit Count1
Included ComponentsCold Brew Coffee Maker
Other details
Coffee Maker TypePour Over
Coffee Input TypeGround Coffee
Filter TypeFine Mesh Reuseable Filter
Number of Items1
Is the item dishwasher safeYes
StyleCarafe
Operation ModeManual
Part NumberPCBGY-5450
Recommended Uses For ProductCold Brew
Item Type NameCold Brew Coffee Maker, Durable Glass Carafe,
Other Special Features of the ProductDishwasher Safe
Specific Uses For ProductCold Brew

How it compares

This product against the closest alternatives we track in cold brew coffee makers.

ProductAmazon ratingRatingsProductDome score
Primula Cold Brew Pour Over Glass Coffee MakerThis product4.4 / 58684.3 / 5
Hario "Mizudashi" Cold Brew Coffee MakerHario4.6 / 511,9214.7 / 5
asobu Cold Brew Coffee Makerasobu4.5 / 51,6004.4 / 5
HyperChiller EHC824 Iced & Hot Coffee MakerElite Gourmet4.1 / 57,8124.2 / 5
VINCI Express Cold BrewVinci4.3 / 52,1654.2 / 5
Frequently asked

Questions about the Primula PCBGY-5450-DST

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How long does this cold brew maker take to brew a batch?

Reviewers typically brew overnight in the refrigerator, generally 12 to 24 hours depending on desired strength.

Is the Primula cold brew carafe dishwasher safe?

The listing states it is, though several long-term owners say they hand wash it and store it with a little water inside to prevent mold.

How long does the coffee stay fresh once brewed?

The sealing lid is designed to keep it fresh for up to about two weeks in the refrigerator.