18x18x1
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Glasfloss GDSG18181 – 18x18x1 Fiberglass Disposable Grille Filter
Please Call for Pricing.
$105.24 per 12 pcs ($8.77 each) -
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Koch 102-081-009 – 18x18x1 Extended Surface Pleated Air Filter, MERV 11
$216.24 per 12 pcs ($18.02 each) -
Koch 102-091-009 – 18x18x1 Extended Surface Pleated Air Filter, MERV 11
$200.52 per 12 pcs ($16.71 each) -
18x18x1 Pleated Air Filter – Semi, Multi-Pleat, XL8, Koch 102-041-009
$146.16 per 12 pcs ($12.18 each) -
18x18x1 High-Capacity Multi-Pleat Air Filter – XL8, Koch 102-031-009
$177.84 per 12 pcs ($14.82 each)
