4" Air Filter

We have the 4" air filter you need to get the job done right.

Shop 4" Air Filter results

(Showing 1 - 15)

Mfr # 6B932

Key Features:

  • Actual Height: 19 3/8 in
  • Actual Width: 23 3/8 in
  • Air Filter Capacity: High Capacity
Mfr # 2EKG9

Key Features:

  • Actual Height: 19 3/8 in
  • Actual Width: 23 3/8 in
  • Air Filter Capacity: High Capacity
Mfr # 102-700-029

Key Features:

  • Nominal Filter Size: 20x24x4
  • Item: Standard Capacity Pleated Filter
  • MERV: 8
Mfr # 102-701-029

Key Features:

  • Actual Height: 19-1/2"
  • Nominal Depth: 4"
  • Nominal Filter Size: 20x24x4
Mfr # 11C887

Key Features:

  • Actual Height: 19 3/8 in
  • Actual Width: 23 3/8 in
  • Air Filter Capacity: High Capacity
Mfr # 60RD91

Key Features:

  • Actual Height: 19 3/8 in
  • Actual Width: 23 3/8 in
  • Air Filter Capacity: High Capacity
Mfr # 5C437

Key Features:

  • Actual Height: 19 3/8 in
  • Actual Width: 23 3/8 in
  • Air Filter Capacity: Standard Capacity
Mfr # 20244MV13

Key Features:

  • Actual Height: 19 3/8 in
  • Actual Width: 23 3/8 in
  • Air Filter Capacity: High Capacity
Mfr # 20244.10 3PK

Key Features:

  • Package Quantity: 3
Mfr # 4YUZ6

Key Features:

  • Actual Height: 19 3/8 in
  • Actual Width: 23 3/8 in
  • Air Filter Capacity: High Capacity
Mfr # 6B931

Key Features:

  • Actual Height: 19 1/2 in
  • Actual Width: 24 1/2 in
  • Air Filter Capacity: High Capacity
Mfr # 2W230

Key Features:

  • Actual Height: 15 1/2 in
  • Actual Width: 19 1/2 in
  • Air Filter Capacity: Standard Capacity
Mfr # 6B938

Key Features:

  • Actual Height: 19 1/2 in
  • Actual Width: 19 1/2 in
  • Air Filter Capacity: High Capacity
Mfr # 2W233

Key Features:

  • Actual Height: 19 1/2 in
  • Actual Width: 24 1/2 in
  • Air Filter Capacity: Standard Capacity
Mfr # 5W511

Key Features:

  • Actual Height: 19 1/2 in
  • Actual Width: 19 1/2 in
  • Air Filter Capacity: Standard Capacity