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Return Air Filter Grilles, 1/2 Inch Spacing (673 Series)

Return Air Filter Grilles, 1/2 Inch Spacing (673 Series)

  • 10" x 10" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    10" x 10" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 13924 10" x 10" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 13924
    Brand: Hart & Cooley
    (41)
    $17.00 each
    26
    Wed, May 26
    26
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    26 Wed, May 26
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  • 12" x 12" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    12" x 12" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43501 12" x 12" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43501
    Brand: Hart & Cooley
    (41)
    $13.16 each
    92
    Wed, May 26
    92
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    92 Wed, May 26
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  • 12" x 12" (Wall Opening Size) Sidewall/Ceiling Return Air Filter Grille, 1/2" (White) Product Image
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    12" x 12" (Wall Opening Size) Sidewall/Ceiling Return Air Filter Grille, 1/2" (White) GR4W12-12 12" x 12" (Wall Opening Size) Sidewall/Ceiling Return Air Filter Grille, 1/2" (White)
    SKU: GR4W12-12
    Brand: Bluefin
    $10.99 each
    95
    Wed, May 26
    95
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    95 Wed, May 26
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  • 12" x 18" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    12" x 18" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 73170 12" x 18" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 73170
    Brand: Hart & Cooley
    (41)
    $43.63 each
    Thu, Jun 10 – Thu, Jun 17
    Arrives
    Thu, Jun 10 – Thu, Jun 17
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  • 12" x 20" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    12" x 20" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43502 12" x 20" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43502
    Brand: Hart & Cooley
    (41)
    $22.86 each
    63
    Wed, May 26
    63
    QtyArrives
    63 Wed, May 26
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  • 12" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    12" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43503 12" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43503
    Brand: Hart & Cooley
    (41)
    $22.88 each
    12
    Wed, May 26
    12
    QtyArrives
    12 Wed, May 26
    Questions? Call 1-888-757-4774
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  • 14" x 14" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    14" x 14" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43504 14" x 14" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43504
    Brand: Hart & Cooley
    (41)
    $18.79 each
    86
    Wed, May 26
    86
    QtyArrives
    86 Wed, May 26
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  • 14" x 20" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    14" x 20" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43505 14" x 20" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43505
    Brand: Hart & Cooley
    (41)
    $25.28 each
    36
    Wed, May 26
    36
    QtyArrives
    36 Wed, May 26
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  • 14" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    14" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43506 14" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43506
    Brand: Hart & Cooley
    (41)
    $19.76 each
    101
    Wed, May 26
    101
    QtyArrives
    101 Wed, May 26
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  • 14" x 30" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    14" x 30" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43508 14" x 30" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43508
    Brand: Hart & Cooley
    (41)
    $23.67 each
    54
    Wed, May 26
    54
    QtyArrives
    54 Wed, May 26
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  • 16" x 16" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    16" x 16" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43509 16" x 16" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43509
    Brand: Hart & Cooley
    (41)
    $24.46 each
    26
    Wed, May 26
    26
    QtyArrives
    26 Wed, May 26
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  • 16" x 20" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    16" x 20" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43510 16" x 20" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43510
    Brand: Hart & Cooley
    (41)
    $28.74 each
    23
    Wed, May 26
    23
    QtyArrives
    23 Wed, May 26
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  • 16" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    16" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 73184 16" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 73184
    Brand: Hart & Cooley
    (1)
    $31.59 each
    13
    Wed, May 26
    13
    QtyArrives
    13 Wed, May 26
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  • 18" x 18" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    18" x 18" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43513 18" x 18" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43513
    Brand: Hart & Cooley
    (41)
    $18.33 each
    53
    Wed, May 26
    53
    QtyArrives
    53 Wed, May 26
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  • 20" x 12" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    20" x 12" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43516 20" x 12" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43516
    Brand: Hart & Cooley
    $25.03 each
    2
    Wed, May 26
    2
    QtyArrives
    2 Wed, May 26
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  • 20" x 14" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    20" x 14" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43517 20" x 14" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43517
    Brand: Hart & Cooley
    (41)
    $27.67 each
    14
    Wed, May 26
    14
    QtyArrives
    14 Wed, May 26
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  • 20" x 20" (Wall Opening Size) White Steel Laced Filter Grille (673T Series) Product Image
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    20" x 20" (Wall Opening Size) White Steel Laced Filter Grille (673T Series) 12780 20" x 20" (Wall Opening Size) White Steel Laced Filter Grille (673T Series)
    SKU: 12780
    Brand: Hart & Cooley
    $81.96 each
    Thu, Jun 10 – Thu, Jun 17
    Arrives
    Thu, Jun 10 – Thu, Jun 17
    Questions? Call 1-888-757-4774 or
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  • 20" x 20" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    20" x 20" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43519 20" x 20" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43519
    Brand: Hart & Cooley
    (41)
    $25.34 each
    155
    Wed, May 26
    155
    QtyArrives
    155 Wed, May 26
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  • 20" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    20" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43542 20" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43542
    Brand: Hart & Cooley
    (41)
    $74.45 each
    Thu, Jun 10 – Thu, Jun 17
    Arrives
    Thu, Jun 10 – Thu, Jun 17
    Questions? Call 1-888-757-4774 or
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  • 20" x 25" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille w/ 1/2" spaced fins Product Image
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    20" x 25" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille w/ 1/2" spaced fins 43520A 20" x 25" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille w/ 1/2" spaced fins
    SKU: 43520A
    Brand: Hart & Cooley
    (41)
    $40.01 each
    17
    Wed, May 26
    17
    QtyArrives
    17 Wed, May 26
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  • 20" x 30" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    20" x 30" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43521 20" x 30" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43521
    Brand: Hart & Cooley
    $73.82 each
    2
    Wed, May 26
    2
    QtyArrives
    2 Wed, May 26
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  • 24" x 12" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    24" x 12" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43522 24" x 12" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43522
    Brand: Hart & Cooley
    (41)
    $19.59 each
    29
    Wed, May 26
    29
    QtyArrives
    29 Wed, May 26
    Questions? Call 1-888-757-4774
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  • 24" x 14" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    24" x 14" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43523 24" x 14" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43523
    Brand: Hart & Cooley
    (41)
    $32.13 each
    28
    Wed, May 26
    28
    QtyArrives
    28 Wed, May 26
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  • 24" x 16" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) Product Image
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    24" x 16" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43544-HART-COOLEY 24" x 16" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
    SKU: 43544-HART-COOLEY
    Brand: Hart & Cooley
    $52.99 each
    4
    Wed, May 26
    4
    QtyArrives
    4 Wed, May 26
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FAQs, Manuals & Videos

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  • The 673 Series Stamped Steel Return Air Filter Grilles for sidewall or ceiling application by Hart & Cooley are made with all-steel construction and effectively conceal the filter. They include 1/2” spaced fins set at 40 degrees, a removable face for easy installation and cleaning, use standard 1” thick disposable filters (not included), are equipped with adjustable filter retainers, and have a bright white finish.

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