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8" x 18" Trunk Duct, 4 ft Length

Alpine TD48188

$59.99$5999

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(6-Pack) Replacement Humidifier Pads / Filters fits Aprilaire Models 400 & 400A

Aprilaire 45 (6-Pack)

$189.99$18999

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Rated 5 out of 5. (1 Review)

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2-Pack Replacement Filters (for use with new 'SF' suffix PTAC models only) for Friedrich PTAC Units

Friedrich PXFTA

$29.99$2999

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(10-Pack) Replacement Humidifier Pads / Filters fits GeneralAire 570

GeneralAire GA10

$89.99$8999

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Media Air Cleaner, 7W x 26 1/8D x 17 5/16H Inch, MERV 11

GeneralAire MAC1400

$149.99$14999

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Rated 4.7 out of 5. (3 Reviews)

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(6-Pack) Honeywell PopUP Media Filter, 16" x 20" x 4", MERV 11

Honeywell POPUP1620 (10-Pack)

$459.99$45999

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(12-Pack) Honeywell PopUP Media Filter, 16" x 20" x 4", MERV 11

Honeywell POPUP1620 (12-Pack)

$529.99$52999

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(2-Pack) Honeywell PopUP Media Filter, 16" x 20" x 4", MERV 11

Honeywell POPUP1620 (2-Pack)

$99.99$9999

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(6-Pack) Honeywell PopUP Media Filter, 16" x 20" x 4", MERV 11

Honeywell POPUP1620 (6-Pack)

$289.99$28999

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Nordyne Washable Replacement Air Filter

Nordyne 669064R

$30.99$3099

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