How does it Work?

Complete list of Air Filter Sizes from On Time Air Filters

  1. Pick Your Filters
  2. Coose the Quality
  3. Tell Us How Often
  4. Start Service and Relax

Your air filter is not at Home Depot? Find it here standard!

 Here are the standard filter sizes we carry.  We also offer custom filter sizes if you don't see yours.  Either way, we've got the right size filter for you!  And, we're a little different than other filter companies.  We'll send your filters to you automatically on your schedule.  Just select your filters using our filter selection wizard, set your schedule (HVAC system manufacturers recommend replacing air filters every 3 months), place your order and never worry about having to find the right filter sizes again.  We'll send them to you automatically.  When you receive them, you know it's time to replace the old filters.  What could be easier?

 

  MERV 8 MERV 11 Activated Carbon Enhanced
1 inch      
8 x 16 x 1 X X X
8 x 30 x 1 X X X
10 x 10 x 1 X X X
10 x 15 x 1 X X X
10 x 16 x 1 X X X
10 x 20 x 1 X X X
10 x 24 x 1 X X X
10 x 25 x 1 X X X
12 x 12 x 1 X X X
12 x 16 x 1 X X X
12 x 18 x 1 X X X
12 x 20 x 1 X X X
12 x 24 x 1 X X X
12 x 25 x 1 X X X
12 x 27 x 1 X X X
12 x 30 x 1 X X X
12 x 36 x 1 X X X
14 x 14 x 1 X X X
14 x 18 x 1 X X X
14 x 20 x 1 X X X
14 x 24 x 1 X X X
14 x 25 x 1 X X X
14 x 30 x 1 X X X
14 x 36 x 1 X X X
15 x 20 x 1 X X X
15 x 25 x 1 X X X
15 x 30 x 1 X X X
16 x 16 x 1 X X X
16 x 20 x 1 X X X
16 x 24 x 1 X X X
16 x 25 x 1 X X X
16 x 30 x 1 X X X
16 x 36 x 1 X X X
17 x 20 x 1 X X X
17 x 22 x 1 X X X
17 x 25 x 1 X X X
18 x 18 x 1 X X X
18 x 20 x 1 X X X
18 x 22 x 1 X X X
18 x 24 x 1 X X X
18 x 25 x 1 X X X
18 x 30 x 1 X X X
18 x 36 x 1 X X X
19 x 21 x 1 X X X
20 x 20 x 1 X X X
20 x 22 x 1 X X X
20 x 23 x 1 X X X
20 x 24 x 1 X X X
20 x 25 x 1 X X X
20 x 30 x 1 X X X
20 x 36 x 1 X X X
21 x 22 x 1 X X X
22 x 22 x 1 X X X
22 x 24 x 1 X X X
24 x 24 x 1 X X X
24 x 30 x 1 X X X
24 x 36 x 1 X X X
25 x 25 x 1 X X X
25 x 28 x 1 X X X
25 x 29 x 1 X X X
25 x 32 x 1 X X X
27 x 27 x 1 X X X
28 x 30 x 1 X X X
29 x 29 x 1 X X X
30 x 30 x 1 X X X

 

 

 

 

  MERV 8 MERV 11 Activated Carbon Enhanced
2 inch      
8 x 16 x 2 X X X
8 x 30 x 2 X X X
10 x 10 x 2 X X X
10 x 15 x 2 X X X
10 x 16 x 2 X X X
10 x 20 x 2 X X X
10 x 24 x 2 X X X
10 x 25 x 2 X X X
12 x 12 x 2 X X X
12 x 16 x 2 X X X
12 x 18 x 2 X X X
12 x 20 x 2 X X X
12 x 24 x 2 X X X
12 x 25 x 2 X X X
12 x 27 x 2 X X X
12 x 30 x 2 X X X
12 x 36 x 2 X X X
14 x 14 x 2 X X X
14 x 18 x 2 X X X
14 x 20 x 2 X X X
14 x 24 x 2 X X X
14 x 25 x 2 X X X
14 x 30 x 2 X X X
14 x 36 x 2 X X X
15 x 20 x 2 X X X
15 x 25 x 2 X X X
15 x 30 x 2 X X X
16 x 16 x 2 X X X
16 x 20 x 2 X X X
16 x 24 x 2 X X X
16 x 25 x 2 X X X
16 x 30 x 2 X X X
16 x 36 x 2 X X X
17 x 20 x 2 X X X
17 x 22 x 2 X X X
17 x 25 x 2 X X X
18 x 18 x 2 X X X
18 x 20 x 2 X X X
18 x 22 x 2 X X X
18 x 24 x 2 X X X
18 x 25 x 2 X X X
18 x 30 x 2 X X X
18 x 36 x 2 X X X
19 x 21 x 2 X X X
20 x 20 x 2 X X X
20 x 22 x 2 X X X
20 x 23 x 2 X X X
20 x 24 x 2 X X X
20 x 25 x 2 X X X
20 x 30 x 2 X X X
20 x 36 x 2 X X X
21 x 22 x 2 X X X
22 x 22 x 2 X X X
22 x 24 x 2 X X X
24 x 24 x 2 X X X
24 x 30 x 2 X X X
24 x 36 x 2 X X X
25 x 25 x 2 X X X
25 x 28 x 2 X X X
25 x 29 x 2 X X X
25 x 32 x 2 X X X
27 x 27 x 2 X X X
28 x 30 x 2 X X X
29 x 29 x 2 X X X
30 x 30 x 2 X X X

 

 

 

 

  MERV 8 MERV 11 Activated Carbon Enhanced
4 inch      
8 x 16 x 4 X X X
8 x 30 x 4 X X X
10 x 10 x 4 X X X
10 x 15 x 4 X X X
10 x 16 x 4 X X X
10 x 20 x 4 X X X
10 x 24 x 4 X X X
10 x 25 x 4 X X X
12 x 12 x 4 X X X
12 x 16 x 4 X X X
12 x 18 x 4 X X X
12 x 20 x 4 X X X
12 x 24 x 4 X X X
12 x 25 x 4 X X X
12 x 27 x 4 X X X
12 x 30 x 4 X X X
12 x 36 x 4 X X X
14 x 14 x 4 X X X
14 x 18 x 4 X X X
14 x 20 x 4 X X X
14 x 24 x 4 X X X
14 x 25 x 4 X X X
14 x 30 x 4 X X X
14 x 36 x 4 X X X
15 x 20 x 4 X X X
15 x 25 x 4 X X X
15 x 30 x 4 X X X
16 x 16 x 4 X X X
16 x 20 x 4 X X X
16 x 24 x 4 X X X
16 x 25 x 4 X X X
16 x 30 x 4 X X X
16 x 36 x 4 X X X
17 x 20 x 4 X X X
17 x 22 x 4 X X X
17 x 25 x 4 X X X
18 x 18 x 4 X X X
18 x 20 x 4 X X X
18 x 22 x 4 X X X
18 x 24 x 4 X X X
18 x 25 x 4 X X X
18 x 30 x 4 X X X
18 x 36 x 4 X X X
19 x 21 x 4 X X X
20 x 20 x 4 X X X
20 x 22 x 4 X X X
20 x 23 x 4 X X X
20 x 24 x 4 X X X
20 x 25 x 4 X X X
20 x 30 x 4 X X X
20 x 36 x 4 X X X
21 x 22 x 4 X X X
22 x 22 x 4 X X X
22 x 24 x 4 X X X
24 x 24 x 4 X X X
24 x 30 x 4 X X X
24 x 36 x 4 X X X
25 x 25 x 4 X X X
25 x 28 x 4 X X X
25 x 29 x 4 X X X
25 x 32 x 4 X X X
27 x 27 x 4 X X X
28 x 30 x 4 X X X
29 x 29 x 4 X X X
30 x 30 x 4 X X X

 

 

 

 

  MERV 8 MERV 11 Activated Carbon Enhanced
6 inch      
12 x 24 x 6 X X  
16 x 20 x 6 X X  
16 x 25 x 6 X X  
18 x 24 x 6 X X  
20 x 20 x 6 X X  
20 x 24 x 6 X X  
20 x 25 x 6 X X  
24 x 24 x 6 X X