20" x 20" x 4"
Showing all 9 results
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Disposable Merv 8 XTREME+Plus
$69.42 Add to cart
High Capacity Pleat 20″ x 20″ x 4″ (3-Pack) -
Industrial Galvanized Steel Mist Eliminator Filter – 20″ x 20″ x 4″
$98.64 Add to cart -
Industrial Grade Aluminum Panel Filter
$65.88 Add to cart
HIA402020-20″ x 20″ x 4″ -
Industrial Grade Galvanized Panel Filter
$65.88 Add to cart
HIG402020-20″ x 20″ x 4″ -
Industrial Stainless Steel Mist Eliminator Filter – 20″ x 20″ x 4″
$150.40 Add to cart -
Koch Filter Merv 11 Std. Capacity
$63.51 Add to cart
Pleated Panel Filter XL11
20″ X 20″ X 4″ (3-Pack) -
Koch Multi-Pleat XL8-HC 102-701-028
$59.82 Add to cart
High Capacity Filter
20″ x 20″ x 4″ (3-Pack) -
Koch Multi-Pleat XL8-SC 102-700-028
$57.37 Add to cart
Standard Capacity Filter
20″ x 20″ x 4″ (3-Pack) -
Silver 94% 4″ Electrostatic Washable HVAC Furnace Filter 20″ x 20″ x 4″
$137.47 Add to cart