USA Air Purifiers Q&A
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Airpura 700 / 714 Series Motor Upgrade
The 7-series motor upgrade offers a stronger motor that is also quieter. All for only $150 more. Any 600 or 614 model or configuration can be upgraded to the stronger motor before shipping; however, this cannot be retrofitted to a preexisting unit. Note: This motor is not compatible with the 400-ser...
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