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Filter Sizes
- 0.5" Air Filter Sizes
- 1" Air Filter Sizes
  - 20x25x1
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  - 16x25x1
  - 8x24x1
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  - 30x30x1
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  - 20x40x1
  - 19.5x19.5x1
  - 17x21x1
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  - 19.5x23.5x1
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  - 24x36x1
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- 2" Air Filter Sizes
  - 16x20x2
  - 20x30x2
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  - 10x10x2
  - 14x14x2
  - 30x36x2
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  - 20x24x2
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  - 28x30x2
  - 10x10x2
  - 13.25x13.25x2
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- 4" Air Filter Sizes
  - 20x25x4
  - 20x20x4
  - 16x25x4
  - 16x20x4
  - 24x25x4
  - 24x30x4
  - 30x32x4
  - 12x20x4
  - 14x20x4
  - 19.25x23.25x4
  - 19x21x4
  - 20x24x4
  - 20x30x4
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- Custom Air Filter
Filter by MERV
- Select Your Merv Type
- MERV 8
- MERV 11
- MERV 13
- MERV 8 Carbon
Or Select Popular Sizes
- 30x30x1
- 19.5x23.5x1
- 17x21x1
- 20x20x1
- 19x19x1
- 13x21x1
- 19.5x19.5x1
- 19x20x1
- 20x25x1
- 16x25x1
- 19x22x1
- 20x40x1
- 16x20x1
- 8x24x1
- 16x19x1
- 16x25x4
- 20x25x4
- 21x23x1
- 10x36x1
- 11.5x11.5x1
- 24x36x1
- 15x15x1
- 13x25x1
- 17.5x22x1
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Custom Filters
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Do you need Custom Air Filters in Illinois?

Create your custom AC or furnace filter and we will ship it right to you in Illinois

1. Select Your Custom Filter Size

Width

4"

4"
5"
6"
7"
8"
9"
10"
11"
12"
13"
14"
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17"
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40"
No elements found. Consider changing the search query.
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0" (0)

0" (0)
1/8" (0.125)
1/4" (0.25)
1/2" (0.5)
3/4" (0.75)
7/8" (0.875)
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Length

4"

4"
5"
6"
7"
8"
9"
10"
11"
12"
13"
14"
15"
16"
17"
18"
19"
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29"
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31"
32"
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34"
35"
36"
37"
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40"
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46"
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48"
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51"
52"
53"
54"
55"
56"
57"
58"
59"
60"
61"
62"
63"
64"
65"
66"
No elements found. Consider changing the search query.
List is empty.

0" (0)

0" (0)
1/8" (0.125)
1/4" (0.25)
1/2" (0.5)
3/4" (0.75)
7/8" (0.875)
No elements found. Consider changing the search query.
List is empty.

Depth

1" (0.75)

1/2" (0.5)
1" (0.75)
2" (1.75)
4" (3.75)
No elements found. Consider changing the search query.
List is empty.

2. Select Your Custom Filter Quality

The Difference

Standard
MERV 8

Good
MERV 11

Better
MERV 13

Odor Eliminator
MERV 8 Carbon

Select the number of filters:

+ -

$75.54

6x 4x4x1 Air Filters for $12.59 each

Protect against:

Pollen
Dust
Mold
Dust mites

Pollen
Dust
Mold
Dust mites
Bacteria

Pollen
Dust
Mold
Dust mites
Bacteria
Virus

Pollen
Dust
Mold
Dust mites
Bacteria
Virus
Odor

Still Need Help?

Our Filter Specialist are here for you.

Call Us 305-928-8910

Air Filters and HVAC Solutions in Illinois’s Major Cities

In Illinois’s largest cities—Chicago, Aurora, Naperville, Joliet, and Rockford—choosing the right air filters ensures clean air and efficient HVAC systems. Whether you need custom air filters, furnace filters, HVAC filters, or AC filters, the right choice boosts comfort and air quality in all seasons.

Chicago: Custom air filters help combat city pollution and allergens, ensuring cleaner air.
Aurora: HVAC filters improve airflow and filter out dust, essential for maintaining HVAC system efficiency.
Naperville: Furnace filters are vital for clean air during the cold winters.
Joliet: AC filters keep cooling systems running smoothly and remove airborne pollutants.
Rockford: Carbon air filters help reduce odors and pollutants in the home.