mobile cart

18x36x4

  • Home Select

    Pleated | MERV Rating 8
    18 x 36 x 4 MERV 8 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
    View Terms and Conditions
    • Actual Size: 17 7/8" x 35 7/8" x 3 3/4"
    • Product #: P80S.041836
  • Home Plus

    Pleated | MERV Rating 11
    18 x 36 x 4 MERV 11 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
    View Terms and Conditions
    • Actual Size: 17 7/8" x 35 7/8" x 3 3/4"
    • Product #: P15S.041836
  • Home Ultimate

    Pleated | MERV Rating 13
    18 x 36 x 4 MERV 13 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
    View Terms and Conditions
    • Actual Size: 17 7/8" x 35 7/8" x 3 3/4"
    • Product #: P25S.041836

Back to top