Filter Bases

We stock filter bases and filter racks designed for air conditioning and heating systems, available in multiple sizes to fit standard and custom installations.

FILTER BYRESET
Length (In)
14
16
20
24
Width (In)
20
24
25

Filter By

Length (In)
14
16
20
24
Width (In)
20
24
25
FILB 1625 Image

FILB 1625

Filter Base 16X25 Upflow/Horiz for Gas Furnaces

  • 16 Length (In)
  • 25 Width (In)
FILB 2025 Image

FILB 2025

Filter Base 20X25 Upflow/Horiz for Gas Furnaces

  • 20 Length (In)
  • 25 Width (In)
RUDP 54-2025-G3 Image

RUDP 54-2025-G3

20 X 25 Filter Base For Gas Upflow Furnace 3"

  • 20 Length (In)
  • 25 Width (In)
FILB 1425 Image

FILB 1425

Filter Base 14X25 Upflow/Horiz for Gas Furnaces

  • 14 Length (In)
  • 25 Width (In)
FILB 2020 Image

FILB 2020

Filter Base 20X20 For Heat Pump Air Handlers

  • 20 Length (In)
  • 20 Width (In)
FILB 1620 Image

FILB 1620

Filter Base 16X20 For Heat Pump Air Handlers

  • 16 Length (In)
  • 20 Width (In)
FILB 2025FCW Image

FILB 2025FCW

Filter Base 20x25 For Heat Pump Air Handlers

  • 20 Length (In)
  • 25 Width (In)
FILB 2424 Image

FILB 2424

Filter Base 24X24 For Heat Pump Air Handlers

  • 24 Length (In)
  • 24 Width (In)
FILB 2425 Image

FILB 2425

Filter Base 24x25 Upflow/Horiz for Gas Furnaces

  • 24 Length (In)
  • 25 Width (In)
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