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Blender/Oster
Oster
Oster Classic Series Heritage Blender, 6-Cup Borosilicate Glass Jar, 1000W
8.0/10
Great
A strong pick for most families.
8.8Safety
safety50%8.8/10
efficacy25%8.4/10
usability25%6.1/10
R3 Verified
Independently tested
7-criteria rubric
No brand influence
Updated Mar 2026
The bottom line
Here's what I'd tell a friend
What you should know first
The borosilicate glass jar is the cleanest blending vessel available — no plastic leaching, visually transparent when clean, no coating. The real limitation is sound: a 1000W blender runs at roughly 85–95 dB, which is conversation-stopping and will wake a sleeping child in an adjacent room.
Go for it if...
A glass jar is non-negotiable — you want visible confirmation of cleanliness and zero plastic contact with hot liquids or acidic ingredients
Budget is a priority — $44.99 for borosilicate glass and a 1000W motor is the most accessible entry point in this glass-jar category
You blend for 1–3 people and 48oz is sufficient for your typical batch size
A 3-year warranty at this price point matters to you — it's above the category average for this budget tier
Oster Classic Series Heritage Blender, 6-Cup Borosilicate Glass Jar, 1000W8.0/10
$44.99Buy