4" Depth Air Filters

From basic to elite, air filters with a 4-inch depth are available in five different levels of air purification. All filters with a basic rating are capable of trapping lint, dust, dander, mold spores and pollen, but the higher the quality level, the more air contaminants filtered out. Use the comparison chart below to review the different quality levels available for filters with a 4-inch depth.


Select your filter size

MERV 8


MERV 11


MERV 13





Which Air Filter Should I Buy?


 

MERV Rating

8

11

13

Microparticle Rating 600 1500 1900
Life 3 months 3 months 3 months
Material Pleated Pleated Pleated
Dust checkmark checkmark checkmark
Pollen checkmark checkmark checkmark
Mold Spores checkmark checkmark checkmark
Lint checkmark checkmark checkmark
Pet Dander checkmark checkmark checkmark
Dust Mite Debris checkmark checkmark checkmark
Tobacco Smoke   checkmark checkmark
Smoke   checkmark checkmark
Smog   checkmark checkmark
Bacteria     checkmark
Viruses     checkmark
 

56 Products found

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  1. 3M Filtrete 600 Dust & Pollen Air Filter (16x24x1) - 6 Pack

    Price $129.54 List Price Price $203.94 Save 36%
    Free Shipping
  2. 24x30x4 Filtrete 600 Dust Reduction Clean Living Comparable Filter by Tier1 (6-Pack)

    Price $203.99 List Price Price $290.99 Save 29%
    Free Shipping
  3. 24x25x4 Merv 8 Universal Air Filter By Tier1 (6-Pack)

    Price $140.99 List Price Price $201.99 Save 30%
    Free Shipping
  4. 22x24x4 Filtrete 600 Dust Reduction Clean Living Comparable Filter by Tier1 (6-Pack)

    Price $155.99 List Price Price $222.99 Save 30%
    Free Shipping
  5. 20x24x4 Merv 8 Universal Air Filter By Tier1 (6-Pack)

    Price $87.99 List Price Price $125.99 Save 30%
    Free Shipping
  6. 20x23x4 Merv 8 Universal Air Filter By Tier1 (6-Pack)

    Price $125.99 List Price Price $179.99 Save 30%
    Free Shipping
  7. 20x20x4 Merv 8 Universal Air Filter By Tier1 (6-Pack)

    Price $84.99 List Price Price $120.99 Save 29%
    Free Shipping
  8. 16x25x4 Merv 8 Universal Air Filter By Tier1 (6-Pack)

    Price $95.99 List Price Price $136.99 Save 29%
    Free Shipping
  9. 24x25x4 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    Price $235.99 List Price Price $336.99 Save 29%
    Free Shipping
  10. Tier1 1900 Air Filter - 22x24x4 (6-Pack)

    Price $180.99 List Price Price $258.99 Save 30%
    Free Shipping
  11. Tier1 1900 Air Filter - 20x30x4 (6-Pack)

    Price $280.99 List Price Price $400.99 Save 29%
    Free Shipping
  12. 20x24x4 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    Price $158.99 List Price Price $226.99 Save 29%
    Free Shipping

56 Products found

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