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Deal.ai › Blendtec
Blendtec
FourSide Jar
Blendtec

FourSide Jar

4.9(11 ratings)

Best price now

$119.95at AmazonChecked 34 min ago

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Price facts

  • Lowest price today: $119.95 at Amazon (checked Nov 12, 2026).
  • Our take on the FourSide Jar

    The FourSide Jar is Blendtec's square replacement jar for its consumer blenders. Its flat sides create more friction than a round jar, which helps it heat soups and hot drinks and grind grains, and the blunt blade is thicker than typical blades. It holds up to 32 oz of liquid and is made of impact-resistant, BPA-free copolyester with a 3-year warranty. It suits owners who already have a Blendtec base and want a second jar for dry grinding, small batches or hot blends.

    Best forBlendtec owners adding a second jarGrinding grains and dry ingredientsSmall batches and single servingsHot soups and drinks
    Pros
    • Square shape blends and heats faster than round jars
    • Blunt blade is thicker and stronger than most
    • Impact-resistant, BPA-free copolyester
    • 3-year warranty
    • Fits all Blendtec consumer blenders
    • Good for grains, dips, batters and ice cream
    Cons
    • Not for commercial use; warranty void if used commercially
    • 32 oz liquid limit is smaller than some rival jars
    • Replacement jar only, no motor or base
    • Copolyester can scratch over time with heavy dry grinding

    FourSide Jar prices at every store

    • AmazonNew

      Availability unknown

      As an Amazon Associate, Deal.ai earns from qualifying purchases.

      $119.95Free shippingChecked 34 min ago
      Visit Amazon

    Also available at

    • KaTom Restaurant SupplyCheck price at KaTom Restaurant Supply
    • The Wasserstrom CompanyCheck price at The Wasserstrom Company
    • WalmartCheck price at Walmart
    • Voltage Coffee SupplyCheck price at Voltage Coffee Supply
    • TargetCheck price at Target
    • NordstromCheck price at Nordstrom
    • Macy'sCheck price at Macy's
    • Lowe'sCheck price at Lowe's
    • Kohl'sCheck price at Kohl's
    • KitchenallCheck price at Kitchenall
    • The Home DepotCheck price at The Home Depot
    • Everything KitchensCheck price at Everything Kitchens
    • Espresso PartsCheck price at Espresso Parts
    • edealszoneCheck price at edealszone
    • BlendtecCheck price at Blendtec
    • BlendtecCheck price at Blendtec
    • Best BuyCheck price at Best Buy
    • Bed Bath & BeyondCheck price at Bed Bath & Beyond

    Store links may earn us a commission.

    FourSide Jar price history

    Lowest price we've seen: $119.95 on Nov 12 at Blendtec. Tracked across 17 stores since Nov 12.

    What reviewers say

    • 4.9 / 511 ratings

    Owners rate the FourSide Jar highly, praising its blending performance and durability as a replacement or second jar. Complaints are few and mostly about the smaller capacity and the commercial-use warranty limit.

    What people mention
    • Blending performancePraisedOwners say it blends smoothies, ice cream and batters evenly.
    • Build qualityPraisedBuyers describe the jar and blade as sturdy and long-lasting.
    • HeatingPraisedReviewers note it heats soups and hot drinks quickly through friction.
    • CapacityMixedSome owners find the 32 oz liquid limit smaller than they would like.
    • Warranty termsCriticisedBuyers dislike that commercial use voids the warranty.

    About the FourSide Jar

    The FourSide is Blendtec's original square jar, made to work with Blendtec consumer blenders. It is made from impact-resistant, BPA-free copolyester. The blunt safety blade is thicker and stronger than other blades.

    The square shape blends better than traditional round jars. It also creates more friction, which heats soups and hot drinks quickly. The jar works well for grinding grains and making smaller quantities.

    It is suited to ice cream, grinding grains, soups, smoothies, dips and batters. It is not for commercial use. Commercial use voids the warranty.

    Material
    Impact-resistant, BPA-free copolyester
    Blade
    Blunt safety blade, thicker and stronger than other blades
    Max liquid fill
    32 oz.
    Compatibility
    All Blendtec consumer blenders
    Shape
    Square
    Warranty
    3 years (voided by commercial use)
    Best for
    Ice cream, grinding grains, soups, smoothies, dips and batters

    Questions and answers

    Will it fit my Blendtec blender?
    It is compatible with all Blendtec consumer blenders. It is not intended for commercial machines or commercial use.
    Can it really make hot soup?
    Yes. The square shape creates friction that heats soup and hot drinks during blending. Start with cool or room-temperature ingredients and follow Blendtec's soup cycle.
    What can I grind in it?
    It is suited to grains, dips, batters and small batches. Dry grinding works best in short runs so the copolyester does not wear.
    How much liquid can it hold?
    The maximum liquid fill is 32 oz. Leave headroom for expansion when blending hot or foaming mixtures.
    Is it dishwasher safe?
    Blendtec jars are typically washed on the top rack or rinsed with warm soapy water. Check your blender's manual for the recommended cleaning method.
    Does it come with a lid?
    The jar is sold as a jar with its blade assembly. Confirm the lid is included with the specific listing before ordering.
    Where is the FourSide Jar cheapest?
    At Amazon, for $119.95, as of our latest check.
    What do buyers say about the FourSide Jar?
    Rated 4.9 out of 5 from 11 ratings.
    Where can I buy the FourSide Jar?
    18 stores we checked sell it, including Amazon, KaTom Restaurant Supply, The Wasserstrom Company, Walmart, Voltage Coffee Supply.

    Stores we've priced the FourSide Jar at

    • Bed Bath & Beyond deals and prices
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  • KaTom Restaurant Supply deals and prices
  • Kohl's deals and prices
  • Lowe's deals and prices
  • Macy's deals and prices
  • Nordstrom deals and prices
  • Target deals and prices
  • Walmart deals and prices
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