20" x 20" x 4"

Showing all 9 results

  • Disposable Merv 8 XTREME+Plus
    High Capacity Pleat 20″ x 20″ x 4″ (3-Pack)

    $69.42     Add to cart

  • Industrial Galvanized Steel Mist Eliminator Filter – 20″ x 20″ x 4″

    $98.64     Add to cart

  • Industrial Grade Aluminum Panel Filter
    HIA402020-20″ x 20″ x 4″

    $65.88     Add to cart

  • Industrial Grade Galvanized Panel Filter
    HIG402020-20″ x 20″ x 4″

    $65.88     Add to cart

  • Industrial Stainless Steel Mist Eliminator Filter – 20″ x 20″ x 4″

    $150.40     Add to cart

  • Koch Filter Merv 11 Std. Capacity
    Pleated Panel Filter XL11
    20″ X 20″ X 4″ (3-Pack)

    $63.51     Add to cart

  • Koch Multi-Pleat XL8-HC 102-701-028
    High Capacity Filter
    20″ x 20″ x 4″ (3-Pack)

    $59.82     Add to cart

  • Koch Multi-Pleat XL8-SC 102-700-028
    Standard Capacity Filter
    20″ x 20″ x 4″ (3-Pack)

    $57.37     Add to cart

  • Silver 94% 4″ Electrostatic Washable HVAC Furnace Filter 20″ x 20″ x 4″

    $137.47     Add to cart