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Puritan Bennett 840 vs Maquet Servo-i

Side-by-side used-pricing comparison. Same category, so direct comparison is meaningful.

MetricPuritan Bennett 840Maquet Servo-i
ManufacturerPuritan BennettMaquet
CategoryVentilatorVentilator
Complete-system median$1,693$970
Complete-system comps166
p25 – p75 range (complete system)$1,200 – $3,250$724 – $3,679
Min – max observed$795 – $4,699$152 – $6,500
Active listings166290
Sources21
CoverageGOODLIMITED
On observed listings alone, the Puritan Bennett 840 complete-system median is $1,693 (16 comps), while the Maquet Servo-i median is $970 (6 comps). That's a 75% price difference between the two on the secondary market.
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FAQ
Is the Puritan Bennett 840 or Maquet Servo-i cheaper used?
On observed listings, the Maquet Servo-i has the lower complete-system median ($1,693 vs $970).
What is the used price difference between the Puritan Bennett 840 and Maquet Servo-i?
About 75% on the secondary market, based on 16 and 6 complete-system comps respectively.

How these medians are computed → · Glossary →