Master Flow 20 in. x 20 in. Duct-board Return Air Box

$30.95

Master Flow 20 in. x 20 in. Duct-board Return Air Box

FREE SHIPPING ON ORDERS OVER $50

The Duct-board Return Air Box is an R6 insulated box that installs traditionally in a ceiling. Can accept any size collar up to 18 in. Diameter not included. Used as a central return vent box Filter Grill Not included. Can be easily cut to size.

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Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.

Master Flow 20 in. x 20 in. Duct-board Return Air Box