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    KitchenCoffee MachineNinja 12-Cup Programmable Coffee Brewer CE251
    #3 of 15
    Ninja 12-Cup Programmable Coffee Brewer CE251

    Key Specs

    Reservoir Material

    BPA-free plastic

    BPA-Free

    Yes

    Safety Certified (UL/ETL)

    UL Listed

    Brew Temperature

    200°F

    Ninja

    Ninja 12-Cup Programmable Coffee Brewer CE251

    #3 of 15 coffee machines tested

    8.1R3 Score / 10
    RecommendedA strong pick for most families.
    Safety
    7.772% weight
    Efficacy
    8.923% weight
    Usability
    104% weight

    The bottom line

    What the product listing won't tell you

    Know before you buy

    The glass carafe on its warming plate continuously degrades your coffee's flavor — if you don't drink the full pot within 30 minutes, the taste noticeably declines compared to thermal carafe models.

    Buy it if

    • You want the most convenient daily brewing experience with a removable tank you can fill at the sink

    Ninja 12-Cup Programmable Coffee Brewer CE251

    Ninja

    Ninja 12-Cup Programmable Coffee Brewer CE251

    $89.99
    Buy on Amazon
    Ninja 12-Cup Programmable Coffee Brewer CE251

    Ninja

    Ninja 12-Cup Programmable Coffee Brewer CE251

    $89.99Buy on Amazon

    $89.99

    Buy on Amazon

    We may earn a commission. It doesn't affect our scores.

  1. You value programmable delay brew to have fresh coffee waiting when you wake up

  2. You're looking for a feature-packed 12-cup brewer under $100 that includes a permanent filter

  3. You drink your coffee within 30 minutes of brewing and won't leave it sitting on the warming plate

    4. Skip if

    • You need full material transparency about what type of plastic contacts your hot water before brewing

    • You want your coffee to stay fresh for hours without flavor degradation — a thermal carafe model would serve you better

    • You want full material transparency about what type of plastic contacts your hot water before brewing

    What's inside

    Specs the product listing doesn't explain

    Performance

    What determines how well this performs its core job

    Brew Temperature200°F
    Safety & Materials

    What your food and family come into contact with every use

    Reservoir MaterialBPA-free plastic
    BPA-FreeYes
    Safety Certified (UL/ETL)UL Listed
    CarafeGlass with adjustable warming plate
    Dishwasher Safe CarafeYes
    Living With It

    Noise, maintenance, and what happens if something goes wrong

    Price$89.99 USD
    Other Specs

    Additional product details

    Removable ReservoirYes (60 oz)
    ProgrammableYes (24-hour delay brew)
    Permanent FilterYes (screen filter)

    How we scored it

    3 criteria - open any layer to see exactly what we found

    7.7

    Safety

    Good

    8.9

    Efficacy

    Very Good

    10

    Usability

    Exceptional

    Material SafetyCritical
    50%
    7.7▾

    Criteria

    Water Reservoir Material
    5/10

    The 60-oz removable reservoir is confirmed BPA-free, which is reassuring. However, Ninja doesn't disclose the specific plastic type used, so we can't fully evaluate what your water is in contact with before brewing.

    BPA-Free Declaration
    10/10

    Ninja explicitly declares the reservoir and carafe components BPA-free — a clear commitment to reducing chemical exposure in your daily brew.

    Electrical Safety Certification (UL/ETL)
    10/10

    This machine carries UL certification, meaning an independent lab has verified it meets rigorous electrical safety standards for fire, shock, and overheating protection.

    R3 verdict

    The Ninja CE251 carries a clear BPA-free declaration for its removable reservoir and carafe, plus confirmed UL electrical safety certification. The only remaining gap is the unspecified reservoir polymer — for families who want full material transparency, this partial answer may still fall short.

    Moderate confidence
    Brewing PerformanceImportant
    13%
    8.9▾

    Criteria

    Brew Water Temperature
    10/10

    At 200°F, this brewer hits the sweet spot for coffee extraction — your grounds release full flavor without bitterness, producing a rich, well-balanced cup every time.

    Carafe Material
    3/10

    The glass carafe sits on an adjustable warming plate, which keeps coffee hot but continuously degrades its flavor. The adjustable temperature helps a bit, but coffee left on the plate for over 30 minutes won't taste as fresh.

    R3 verdict

    Ninja's 'Hotter Brewing Technology' delivers at 200°F — right in the SCA Gold Cup zone for optimal extraction. The adjustable warming plate is a thoughtful touch compared to fixed-temperature competitors, but the fundamental glass-on-hotplate design still means flavor degrades if you don't pour promptly.

    Daily UsabilityImportant
    8%
    10▾

    Criteria

    Carafe Dishwasher Safe
    10/10

    The glass carafe and reservoir are both dishwasher-safe, making daily cleanup genuinely effortless — no hand-scrubbing required.

    Removable Water Reservoir
    10/10

    The 60-oz reservoir detaches completely so you can carry it to the sink for filling — no awkward pouring from a pitcher or positioning the machine near the faucet.

    Programmable Auto-Brew
    10/10
    Read the full methodology

    How we scored it

    3 criteria - open any layer to see exactly what we found

    7.7

    Safety

    Good

    8.9

    Efficacy

    Very Good

    10

    Usability

    Exceptional

    Material SafetyCritical
    50%
    7.7▾

    Criteria

    Water Reservoir Material
    5/10

    The 60-oz removable reservoir is confirmed BPA-free, which is reassuring. However, Ninja doesn't disclose the specific plastic type used, so we can't fully evaluate what your water is in contact with before brewing.

    BPA-Free Declaration
    10/10

    Ninja explicitly declares the reservoir and carafe components BPA-free — a clear commitment to reducing chemical exposure in your daily brew.

    Electrical Safety Certification (UL/ETL)
    10/10

    This machine carries UL certification, meaning an independent lab has verified it meets rigorous electrical safety standards for fire, shock, and overheating protection.

    R3 verdict

    The Ninja CE251 carries a clear BPA-free declaration for its removable reservoir and carafe, plus confirmed UL electrical safety certification. The only remaining gap is the unspecified reservoir polymer — for families who want full material transparency, this partial answer may still fall short.

    Moderate confidence
    Brewing PerformanceImportant
    13%
    8.9▾

    Criteria

    Brew Water Temperature
    10/10

    At 200°F, this brewer hits the sweet spot for coffee extraction — your grounds release full flavor without bitterness, producing a rich, well-balanced cup every time.

    Carafe Material
    3/10

    The glass carafe sits on an adjustable warming plate, which keeps coffee hot but continuously degrades its flavor. The adjustable temperature helps a bit, but coffee left on the plate for over 30 minutes won't taste as fresh.

    R3 verdict

    Ninja's 'Hotter Brewing Technology' delivers at 200°F — right in the SCA Gold Cup zone for optimal extraction. The adjustable warming plate is a thoughtful touch compared to fixed-temperature competitors, but the fundamental glass-on-hotplate design still means flavor degrades if you don't pour promptly.

    Daily UsabilityImportant
    8%
    10▾

    Criteria

    Carafe Dishwasher Safe
    10/10

    The glass carafe and reservoir are both dishwasher-safe, making daily cleanup genuinely effortless — no hand-scrubbing required.

    Removable Water Reservoir
    10/10

    The 60-oz reservoir detaches completely so you can carry it to the sink for filling — no awkward pouring from a pitcher or positioning the machine near the faucet.

    Programmable Auto-Brew
    10/10
    Read the full methodology
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    Where to buy

    Verified retailer - current pricing

    Starting price

    $89.99

    R3 approved retailer Score unaffected by purchase
    Buy on Amazon

    We earn a small commission on purchases. It never influences our scores - R3 is funded by readers, not brands.

    #3 of 15 coffee machines reviewed

    Moderate confidence
    Moderate confidence

    Set the 24-hour delay brew the night before and wake up to a fresh pot — it's the kind of feature that quickly becomes indispensable in a busy morning routine.

    Set the 24-hour delay brew the night before and wake up to a fresh pot — it's the kind of feature that quickly becomes indispensable in a busy morning routine.

    Permanent Filter Included
    10/10

    The permanent screen filter means no paper filter runs — just rinse and reuse. You can also swap in paper filters if you prefer a cleaner cup.

    Permanent Filter Included
    10/10

    The permanent screen filter means no paper filter runs — just rinse and reuse. You can also swap in paper filters if you prefer a cleaner cup.

    R3 verdict

    This is where the Ninja CE251 truly shines — it checks every usability box. The removable 60-oz reservoir, dishwasher-safe parts, delay brew, and reusable filter make this one of the most convenient daily-use brewers in its class. If ease of use is your top priority, this machine delivers.

    Moderate confidence

    R3 verdict

    This is where the Ninja CE251 truly shines — it checks every usability box. The removable 60-oz reservoir, dishwasher-safe parts, delay brew, and reusable filter make this one of the most convenient daily-use brewers in its class. If ease of use is your top priority, this machine delivers.

    Moderate confidence