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  • FFQF13 16x25x4 Filters Fast Quality Flow 4" MERV 13 3-Pack

    (FFQF13)

    …Building Initiative Max. Temp.: 150 F continuous, 200 F peak Max. Humidity: Resistant to 100% R.H. Nominal Dimensions: 12x24x4 16x20x4 16x24x4 16x25x4 18x24x4 20x20x4 20x24x4 20x25x4 24x24x4 Filters Fast® industrial air filters are low-cost filter replacements that meet or exceed the performance…

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    Our Price: $ 127.99
    Retail:$149.99
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    $22.00 (15%)
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  • FFQFH14 18x24x4 Quality Flow 4" MERV 14 with Header 3-PACK

    (FFQFH14)

    …Building Initiative Max. Temp.: 150 F continuous, 200 F peak Max. Humidity: Resistant to 100% R.H. Nominal Dimensions: 12x24x4 16x20x4 16x24x4 16x25x4 18x24x4 20x20x4 20x24x4 20x25x4 24x24x4 Filters Fast® industrial air filters are low-cost filter replacements that meet or exceed the performance…

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    Our Price: $ 177.00
    Retail:$207.99
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    $30.99 (15%)
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  • Air-Care Silver 94 12x20x4 Air-Care Silver 94 Electrostatic 4" MERV 8 Furnace Filter

    (ACM64)

    …Air Filter 14x20x4 Air Filter 14x24x4 Air Filter 14x25x4 Air Filter 14x30x4 Air Filter 16x16x4 Air Filter 16x20x4 Air Filter 16x24x4 Air Filter 16x25x4 Air Filter 16x30x4 Air Filter 18x18x4 Air Filter 18x20x4 Air Filter 18x24x4 Air Filter 18x25x4 Air Filter 18x25x4 Air Filter 18x30x4 Air Filter…

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    Our Price: $ 100.95
    Retail:$117.99
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    $17.04 (14%)
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  • Air-Care Silver 94 18x18x4 Air-Care Silver 94 Electrostatic 4" MERV 8 Furnace Filter

    (ACM64)

    …Air Filter 14x20x4 Air Filter 14x24x4 Air Filter 14x25x4 Air Filter 14x30x4 Air Filter 16x16x4 Air Filter 16x20x4 Air Filter 16x24x4 Air Filter 16x25x4 Air Filter 16x30x4 Air Filter 18x18x4 Air Filter 18x20x4 Air Filter 18x24x4 Air Filter 18x25x4 Air Filter 18x25x4 Air Filter 18x30x4 Air Filter…

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    Our Price: $ 100.95
    Retail:$117.99
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    $17.04 (14%)
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  • FFQF14 16x25x4 Filters Fast Quality Flow 4" MERV 14 3 PACK

    (FFQF14)

    …Building Initiative Max. Temp.: 150 F continuous, 200 F peak Max. Humidity: Resistant to 100% R.H. Nominal Dimensions: 12x24x4 16x20x4 16x24x4 16x25x4 18x24x4 20x20x4 20x24x4 20x25x4 24x24x4 Filters Fast® industrial air filters are low-cost filter replacements that meet or exceed the performance…

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    Our Price: $ 128.00
    Retail:$179.99
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    $51.99 (29%)
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  • GeneralAire TERSus1200 Air Purification System

    (4570)

    …every 12 months. UV Lamp Replacement Part: GeneralAire LT016 Air Cleaner UVC Lamp Kit Only  Filter Replacement Part: GeneralAire F1021 MERV 13 16x25x4 Media Filter The efficient GeneralAir TERSus1200 Air Purification System should be maintained and cleaned regularly for optimum performance. Air…

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    Our Price: $ 1,779.72
    Retail:$2669.58
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    $889.86 (33%)
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  • GeneralAire F1021, 4572 MERV 13 16x25x4 Media Filter

    (4572)

    The GeneralAire 4572 is a MERV 13 16x25x4 Media Filter which removes airborne particles and allergens as small as 0.3 micron to improve your home's indoor air quality dramatically to make it more comfortable year-round. The General Air Merv 13 electrostatic high-efficiency particle filtration…

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    Our Price: $ 149.99
    Retail:$176.99
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  • Filtrete NADP01-2PK-2 Deep 1000 Air Filter 16x25x4 -4-Pack

    (NADP01-2PK-2)

    Use the Filtrete NADP01-2PK-2 as an easy, important step in your regular home maintenance! Offering Allergen Defense technology, this air filter pulls in and captures pet dander, pollen, dust, allergens, and other particles and contaminants from your household air. The Deep 1000 Air Filter boasts a…

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    Our Price: $ 119.99
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  • NADP01-4IN-4 (16x25x4) Filtrete 4" Allergen Reduction Deep Pleat Air Filter - 4-Pack

    (Allergen Reduction-4in-4pk)

    …potential to reduce discomfort and making breathing easier. Specifications: Brand: 3M Filtrete Part Numbers: NADP01-4IN-4 (16x25x4) NADP03-4IN-4 (20x25x4) Dimensions: 16x25x4 20x25x4 Pack Size: 2 Filter Life: 6 to 9 months MRP Rating: 1000 Designed with exclusive Filtrete Brand 3-in-1 technology…

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    Our Price: $ 119.95
    Retail:$139.99
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  • NADP03-4IN-4 (20x25x4) Filtrete 4" Allergen Reduction Deep Pleat Air Filter - 4-Pack

    (Allergen Reduction-4in-4pk)

    …potential to reduce discomfort and making breathing easier. Specifications: Brand: 3M Filtrete Part Numbers: NADP01-4IN-4 (16x25x4) NADP03-4IN-4 (20x25x4) Dimensions: 16x25x4 20x25x4 Pack Size: 2 Filter Life: 6 to 9 months MRP Rating: 1000 Designed with exclusive Filtrete Brand 3-in-1 technology…

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    Our Price: $ 119.95
    Retail:$139.99
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  • Filtrete Deep 1500 Replacement For Filtrete NDP01-4IN-2P-2 - 4-Pack

    (NDP01-4IN-2P-2)

    …Allergy Friendly (As outlined in report ASCR: 1246-01) Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1" filters Available Sizes: Nominal Size Actual Size Alternate Part Number 16x25x4 15.88" x 24.56" x 4.2" NDP01-4IN-2P-2 (NDP01-4IN-2P-2 / NDP01-4IN-2P-2)

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    Our Price: $ 159.90
    Retail:$188.99
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    $29.09 (15%)
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  • NDP01-4IN-4 (16x25x4) Filtrete Deep Pleated 1550 Replacement 4" Filter - 4-Pack

    (Deep Pleated 1550)

    …washable and non-electrostatic 3-month pleated 1" filters Filter Sizes: The Filtrete Deep Pleated 1550 is Available in the Following Sizes: Nominal Size Actual Size 16x25x4 Air Filter 15.88" x 24.56" x 4.31" 20x25x4 Air Filter 19.88" x 24.63" x 4.31" (Deep Pleated 1550 / Deep Pleated 1550)

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    Our Price: $ 129.95
    Retail:$149.99
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    $20.04 (13%)
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