18" x 24" x 4"
Showing all 5 results
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Disposable Merv 8 XTREME+Plus
$68.16 Add to cart
High Capacity Pleat
18″ x 24″ x 4″ (3-Pack) -
Koch Filter Merv 11 Std. Capacity
$64.17 Add to cart
Pleated Panel Filter XL11
18″ X 24″ X 4″ (3-Pack) -
Koch Multi-Pleat XL8-HC 102-701-027
$62.00 Add to cart
High Capacity Filter
18″ x 24″ x 4″ (3-Pack) -
Koch Multi-Pleat XL8-SC 102-700-027
$58.95 Add to cart
Standard Capacity Filter
18″ x 24″ x 4″ (3-Pack) -
Silver 94% 4″ Electrostatic Washable HVAC Furnace Filter 18″ x 24″ x 4″
$137.47 Add to cart