Description

and prevent a backdraft of air when the fans are switched off

Installation:Attach your HEPA filter to your fan

The Botanicare® OD trays

Keep an extra pack on hand for emergencies or when you cannot get a tank refill

Backdraft Dampers Size:4in and prevent a backdraft ofMade of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and prevent a backdraft of air when the fans are switched off.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Backdraft Dampers Size:4in and prevent a backdraft of

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