HVAC.com
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Lennox Air Filter - X6672 - 16"x25"x5" MERV 16 Carbon Clean Pleated Air Filter
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Lennox X6672 (2-Pack) - 16" x 25" x 5" MERV 16 Carbon Clean Pleated Air Filter
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Lennox X6672 (5-Pack) - 16" x 25" x 5" MERV 16 Carbon Clean Pleated Air Filter
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Lennox Healthy Climate Filter X6675 - 20" x 25" x 5" MERV 16 Carbon Clean
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Lennox X6675 (2-Pack) - 20" x 25" x 5" MERV 16 Carbon Clean Pleated Air Filter
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Lennox X6675 (5-Pack) - 20" x 25" x 5" MERV 16 Carbon Clean Pleated Air Filter
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Lennox X7935 - MERV 16 Carbon Clean 20" X 20" X 5" Pleated air filter
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Lennox X7935 (2-Pack) - 20" x 20" x 5" MERV 16 Carbon Clean Pleated Air Filter
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Lennox X7935 (5-Pack) - 20" x 20" x 5" MERV 16 Carbon Clean Pleated Air Filter
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Lennox Air Filters - X8788 - 20" x 26" x 5" MERV 16 PureAir PCO20-28 Filter
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Lennox X8788 (2-Pack) - 20" x 26" x 5" MERV 16 PureAir PCO20-28 Filter
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Lennox X8788 (5-Pack) - 20" x 26" x 5" MERV 16 PureAir PCO20-28 Filter
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Lennox X8789 - 16" x 26" x 5" MERV 16 PureAir PCO16-28 Filter
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Lennox X8789 (2-Pack) - 16" x 26" x 5" MERV 16 PureAir PCO16-28 Filter
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Lennox X8789 (5-Pack) -16" x 26" x 5" MERV 16 PureAir PCO16-28 Filter
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Lennox X5424 - 20" x 25" x 6" MERV 16 Pleated Air Filter for PMAC-20C
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Lennox X5425 - 17" x 28" x 6" MERV 16 Pleated Air Filter for PMAC-12C
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Lennox X6666 - 17" x 26" x 4" MERV 16 Pleated Air Filter for PCO-12C
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Lennox X6669 - 21" x 26" x 4" MERV 16 Pleated Air Filter for PCO-20C
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Lennox X8312 - 16" x 25" x 5" MERV 16 Expandable Air Filter
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Lennox X8313 - 20" x 25" x 5" MERV 16 Expandable Air Filter