Air Flow Straightening Add-On
Air Flow Straightening Add-On
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Air Flow Straightening Add-On

Air Flow Straightening Add-On
Focus and direct clean airflow from your compatible air purifier with honeycomb louvers designed to create a more concentrated stream of filtered air.
By reducing turbulent mixing between clean air leaving the purifier and the surrounding room air, the Air Flow Straightening Add-On helps deliver cleaner air farther in front of the purifier during personal use.
Understanding Protection Factor
Protection Factor (PF) describes the reduction in contaminants within the focused stream of clean air compared with the surrounding room air.
A Protection Factor of 3 means the air reaching you contains approximately one-third the contaminants of the surrounding room air. A Protection Factor of 2 means it contains approximately half.
Best Use
For personal use, align your nose with the center of a single fan rather than between two fans to maximize the focused stream of clean air.
In shared spaces, position the purifier centrally with airflow directed upward to help minimize cross-currents while the purifier continues cleaning the room.
Specifications
Performance
| Configuration | Protection Factor | Distance | Test Configuration |
|---|---|---|---|
| Air Flow Straightening Add-On – PF 2 at 2 ft | 2 | Up to 2 feet | Exhalaron positioned on lap or desk with one fan aimed directly at the breathing zone |
| Air Flow Straightening Add-On – PF 3 at 1 ft | 3 | Approximately 1 foot | Exhalaron positioned on lap or desk with one fan aimed directly at the breathing zone |
Return, Refund & Shipping
Return & Refund Policy
Products are returnable within 30 days for a full refund, less $44 filter hygiene cost and shipping. Exchanges to other models with the same filter sizes are free, except for shipping; otherwise, $44 for new filters.
Shipping Info
All products ship from Missouri via UPS according to an average rate per product (until the backend supports live rates accurately). Due to high demand and customizations, products may take up to two weeks to ship.