Coffee Makers · Head-to-head

Ratio Eight Series 2 (glass carafe) vs SimplyGoodCoffee THE BREWER - Plastic-Free (1st Gen), 8-Cup

Ratio Eight Series 2 (glass carafe)
Best Premium Design

Ratio Eight Series 2 (glass carafe)

7.0/10
$699.00 at Amazon
Check price at Amazon

The short answer

SimplyGoodCoffee THE BREWER - Plastic-Free (1st Gen), 8-Cup comes out ahead overall with 7.7/10 against 7.0/10 for the Ratio Eight Series 2 (glass carafe). Ratio Eight Series 2 (glass carafe) is stronger on durability & repairability. SimplyGoodCoffee THE BREWER - Plastic-Free (1st Gen), 8-Cup is stronger on plastic-free brew path, coffee quality, ease of use & cleaning and value. At current verified prices, the SimplyGoodCoffee THE BREWER - Plastic-Free (1st Gen), 8-Cup costs about $259.01 less.

Scores by criterion

CriterionRatio Eight Series 2 (glass carafe)SimplyGoodCoffee THE BREWER - Plastic-Free (1st Gen), 8-Cup
Plastic-Free Brew Path 8.5Glass and stainless hot path. Plastic is limited to the Tritan cold tank. 9.0Glass tank and carafe, stainless path and basket. Only the silicone seals and tubing are neither glass nor metal.
Coffee Quality 7.0Unverified estimate: pour-over-style design, but no certification or lab test for the Series 2. 8.0Controlled 195-205°F and SCA Gold Cup claim. Tom's Guide tested it favorably.
Health & Materials Transparency 7.5Names the polymer (Tritan TX2001) and the silicone grade. No PFAS statement. 7.5Itemized materials and a no-aluminum claim. No PFAS statement or UL/ETL listing shown.
Ease of Use & Cleaning 6.0One button. The carafe and dripper aren't dishwasher-safe. 7.0One button and no kettle needed, but no timer, a non-removable tank and an easily bumped drip-stop (Bob Vila).
Durability & Repairability 7.55-year warranty and a parts shop, but the hand-blown glass is fragile. 6.55-year replacement warranty needs proof of purchase or registration. Third-party Amazon seller, and the model is superseded.
Value 4.5$699, the most expensive pick. 6.5$430.99 on Amazon is the cheapest fully plastic-free automatic machine available there.

Specifications

SpecRatio Eight Series 2 (glass carafe)SimplyGoodCoffee THE BREWER - Plastic-Free (1st Gen), 8-Cup
Brewer Type Automatic drip (pour-over style) Automatic drip
Brew Capacity 40 oz 40 oz
Water Reservoir Material Eastman Tritan TX2001 copolymer (cold water only) Borosilicate glass
Brew Basket / Filter Holder Material Double-wall stainless steel 304 stainless steel
Carafe Material Hand-blown borosilicate glass Borosilicate glass
Plastic-Free Hot Brew Path (as shipped) Yes Yes
Explicit PFAS-Free Claim by Manufacturer — No
Programmable Timer No No
Brew Temperature — 195-205°F
Power 1,400 W 1,540 W
SCA / ECBC Certified — Yes
Warranty 5 years 5 years

Ratio Eight Series 2 (glass carafe)

Pros

  • Glass water lines and stainless basket
  • Borosilicate glass carafe
  • Named polymer disclosed for the tank
  • 5-year warranty

Cons

  • Premium price
  • Tritan cold-water tank and polymer base
  • Glass lines are fragile
  • Carafe and dripper are not dishwasher-safe

A handsome machine that keeps hot water and coffee off plastic. It costs far more than the SimplyGoodCoffee Brewer, and its tank is plastic, so choose it for the design more than the materials.

Full Ratio Eight Series 2 (glass carafe) review →

SimplyGoodCoffee THE BREWER - Plastic-Free (1st Gen), 8-Cup

Pros

  • Glass reservoir, carafe and stainless hot path
  • One-button operation, no kettle needed
  • Brews at 195-205°F and is listed to Gold Cup / SCA standard
  • 5-year warranty
  • Recommended by many independent plastic-free guides

Cons

  • No delay timer
  • Reservoir is not removable, and bumping the drip-stop can cause overflow (Bob Vila)
  • Exterior is plastic and tubing is silicone
  • Brand makes no PFAS statement

This is the 1st Gen model, sold on Amazon by a third-party seller. The brand now sells a 2nd Gen Programmable version direct, with a 24-hour timer, but it is currently out of stock on Amazon. If a timer matters, buy that one from the brand. Otherwise this is the best fit for anyone who wants an automatic brewer with a genuinely glass-and-steel brew path.

Full SimplyGoodCoffee THE BREWER - Plastic-Free (1st Gen), 8-Cup review →

Both products are part of our guide The Best Plastic-Free / Non-Toxic Drip Coffee Makers of 2026, where you can see every pick, how we score and current prices from each retailer.