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  • X6673 Filters Fast Replacement for Lennox X6673 MERV8, 20x25x5 - 2-Pack

    (FF20255X6673M8)

    The Filters Fast® FF20255X6673M8 compatible air filter replaces the Lennox X6673 and features a MERV 8 rating that is effective in the capture of dust, pollen, and pet dander down to 3 microns in size. 5-inch air filters offer superior dirt holding for a more effective capture of airborne…

    Related Items: Honeywell 20x25 | Lennox X6673
    Our Price: $ 56.95
    Retail:$79.99
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    $23.04 (29%)
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  • X6673 Filters Fast FF20255X6673M13 Replacement for Lennox X6673 MERV13, 20x25x5 - 2-Pack

    (FF20255X6673M13)

    …Part Number: FF20255X6673M13 Pack Size: 2 MERV Rating: 13 Filter Life: 3 Months Dimensions: 20" x25" x" 5" Actual size: 19-5/8x24-5/8"x4-1/4" Looking for better air flow? Try the MERV 8 version of this filter Looking for better air filtration? Try the MERV 11 version of this filter The Filters Fast®…

    Our Price: $ 89.95
    Retail:$119.99
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    $30.04 (25%)
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  • X6673 2-Pack Filters Fast® Replacement for Lennox X6673 20x25x5 MERV 11 Healthy Climate Furnace & AC Air Filter - 2-Pack

    (X6673 R)

    …Number: X6673 Pack Size: 2 MERV Rating: 11 98% Efficient Filtration Filter Life: 6-12 Months Nominal Dimensions: 20" x 25" x" 5" Actual Dimensions: 19-5/8" x 24-5/8" x 4-1/4" Looking for better air flow? Try the MERV 8 version of this filter Looking for the optimal air filtration? Try the MERV 13…

    Related Items: 20x25x5 Air Filter | Lennox X6673
    Our Price: $ 69.95
    Retail:$99.99
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    $30.04 (30%)
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  • Lennox X6673 20x25x5 MERV 11 Healthy Climate Furnace & AC Air Filter

    (X6673)

    …locks. How often should you replace the Lennox X6673? Changing your Lennox X6673 is a very quick and easy process that should be done once every six to twelve months. What contaminants does the Lennox X6673 reduce? The Lennox X6673 is a MERV 11 air filter, which means that it reduces the following…

    Related Items: 20x25x5 Air Filter | Lennox X6673
    As Low As: $ 61.95
    Retail:$89.99
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    $28.04 (32%)
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  • FFQI8 25x25x4 Filters Fast 4" MERV 8 Pleated Inserts

    (FFQI8)

    Filters Fast® 4" MERV 8 Pleated Inserts allow you to insert only these pleated inserts into a permanent metal frame, saving you money on filter costs as well as storage space and transport. This 4" deep insert contains 8 pleats per linear foot and features a pleated, hot-dipped and galvanized media.…

    Our Price: $ 75.75
    Retail:$129.99
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    $54.24 (42%)
    In Stock
    Discontinued Product. Read Description for Options.
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  • FFQI8 12x24x4 Filters Fast 4" MERV 8 Pleated Inserts

    (FFQI8)

    Filters Fast® 4" MERV 8 Pleated Inserts allow you to insert only these pleated inserts into a permanent metal frame, saving you money on filter costs as well as storage space and transport. This 4" deep insert contains 8 pleats per linear foot and features a pleated, hot-dipped and galvanized media.…

    Our Price: $ 75.75
    Retail:$129.99
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    $54.24 (42%)
    In Stock
    Discontinued Product. Read Description for Options.
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  • FFQI8 16x20x4 Filters Fast 4" MERV 8 Pleated Inserts

    (FFQI8)

    Filters Fast® 4" MERV 8 Pleated Inserts allow you to insert only these pleated inserts into a permanent metal frame, saving you money on filter costs as well as storage space and transport. This 4" deep insert contains 8 pleats per linear foot and features a pleated, hot-dipped and galvanized media.…

    Our Price: $ 75.75
    Retail:$129.99
    Save:
    $54.24 (42%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
  • FFQI8 16x25x4 Filters Fast 4" MERV 8 Pleated Inserts

    (FFQI8)

    Filters Fast® 4" MERV 8 Pleated Inserts allow you to insert only these pleated inserts into a permanent metal frame, saving you money on filter costs as well as storage space and transport. This 4" deep insert contains 8 pleats per linear foot and features a pleated, hot-dipped and galvanized media.…

    Our Price: $ 75.75
    Retail:$129.99
    Save:
    $54.24 (42%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
  • FFQI8 18x24x4 Filters Fast 4" MERV 8 Pleated Inserts

    (FFQI8)

    Filters Fast® 4" MERV 8 Pleated Inserts allow you to insert only these pleated inserts into a permanent metal frame, saving you money on filter costs as well as storage space and transport. This 4" deep insert contains 8 pleats per linear foot and features a pleated, hot-dipped and galvanized media.…

    Our Price: $ 75.75
    Retail:$129.99
    Save:
    $54.24 (42%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
  • FFQI8 20x20x4 Filters Fast 4" MERV 8 Pleated Inserts

    (FFQI8)

    Filters Fast® 4" MERV 8 Pleated Inserts allow you to insert only these pleated inserts into a permanent metal frame, saving you money on filter costs as well as storage space and transport. This 4" deep insert contains 8 pleats per linear foot and features a pleated, hot-dipped and galvanized media.…

    Our Price: $ 75.75
    Retail:$129.99
    Save:
    $54.24 (42%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
  • FFQI8 20x25x4 Filters Fast 4" MERV 8 Pleated Inserts

    (FFQI8)

    Filters Fast® 4" MERV 8 Pleated Inserts allow you to insert only these pleated inserts into a permanent metal frame, saving you money on filter costs as well as storage space and transport. This 4" deep insert contains 8 pleats per linear foot and features a pleated, hot-dipped and galvanized media.…

    Our Price: $ 75.75
    Retail:$129.99
    Save:
    $54.24 (42%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
  • FFQI8 24x24x4 Filters Fast 4" MERV 8 Pleated Inserts

    (FFQI8)

    Filters Fast® 4" MERV 8 Pleated Inserts allow you to insert only these pleated inserts into a permanent metal frame, saving you money on filter costs as well as storage space and transport. This 4" deep insert contains 8 pleats per linear foot and features a pleated, hot-dipped and galvanized media.…

    Our Price: $ 75.75
    Retail:$129.99
    Save:
    $54.24 (42%)
    In Stock
    Discontinued Product. Read Description for Options.
    View Details
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