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Home Forced Air Central Split Central Split Accessories Sheet Metal Duct and Duct Accessories

Cold Air Return Fittings

You cannot add "Return Air Box - 24-1/2" 28" x 12"" to the cart because the product is out of stock.

Items Per Page:

Filter Frame – 14″ x 25″ x 1-1/4″

Brand: Heating & Cooling Products
SKU: A18-FF-14X25
Available: 21
Price: Log in for Price Read more
Filter Frame – 16″ x 20″ x 1-1/4″

Brand: Heating & Cooling Products
SKU: A18-FF-16X20
Available: 125
Price: Log in for Price Read more
Filter Frame – 16″ x 24″ x 1-1/4″

Brand: Heating & Cooling Products
SKU: A18-FF-16X24
Available: 32
Price: Log in for Price Read more
Filter Frame – 16″ x 25″ x 1-1/4″

Brand: Heating & Cooling Products
SKU: A18-FF-16X25
Available: 130
Price: Log in for Price Read more
Filter Frame – 20″ x 24″ x 1-1/4″

Brand: Heating & Cooling Products
SKU: A18-FF-20X24
Available: 11
Price: Log in for Price Read more
Filter Frame – 20″ x 25″ x 1-1/4″

Brand: Heating & Cooling Products
SKU: A18-FF-20X25
Available: 36
Price: Log in for Price Read more
Return Air Box – 14″ x 28″ x 12″

Brand: Heating & Cooling Products
SKU: A18-RETURNBOX-A12
Available: 1
Price: Log in for Price Read more
Return Air Box – 14-1/2″ x 28-1/16″ x 6″

Brand: Heating & Cooling Products
SKU: A18-RETURNBOX-A6
Available: 6
Price: Log in for Price Read more
Return Air Box – 17-1/2″ x 28-1/16″ x 6″

Brand: Heating & Cooling Products
SKU: A18-RETURNBOX-B6
Available: 22
Price: Log in for Price Read more
Return Air Box – 21″ x 28-1/16″ x 6″

Brand: Heating & Cooling Products
SKU: A18-RETURNBOX-C6
Available: 20
Price: Log in for Price Read more
Return Air Box – 24-1/2″ x 28-1/16″ x 6″

Brand: Heating & Cooling Products
SKU: A18-RETURNBOX-D6
Available: 10
Price: Log in for Price Read more
Return Air Box – 22-1/2″ x 29-1/2″ x 6″

Brand: Heating & Cooling Products
SKU: A18-RETURNBOX-NL6
Available: 15
Price: Log in for Price Read more

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How to find your HVAC Solution?

What’s a Solution? By Michael Bleier.

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Press Fittings

Press Fittings

Cold Air Return Fittings

Filter Frame – 14″ x 25″ x 1-1/4″

Filter Frame – 16″ x 20″ x 1-1/4″

Filter Frame – 16″ x 24″ x 1-1/4″

Filter Frame – 16″ x 25″ x 1-1/4″

Filter Frame – 20″ x 24″ x 1-1/4″

Filter Frame – 20″ x 25″ x 1-1/4″

Return Air Box – 14″ x 28″ x 12″

Return Air Box – 14-1/2″ x 28-1/16″ x 6″

Return Air Box – 17-1/2″ x 28-1/16″ x 6″

Return Air Box – 21″ x 28-1/16″ x 6″

Return Air Box – 24-1/2″ x 28-1/16″ x 6″

Return Air Box – 22-1/2″ x 29-1/2″ x 6″

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