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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 | |||||
Pollen | |||||
Mold Spores | |||||
Lint | |||||
Pet Dander | |||||
Dust Mite Debris | |||||
Tobacco Smoke | |||||
Smoke | |||||
Smog | |||||
Bacteria | |||||
Viruses | |||||
16x25x4 Merv 8 Universal Air Filter By Tier1 (6-Pack)
Price $113.99 List Price Price $162.99 Save 30%Free Shipping16x25x4 Merv 11 Universal Air Filter By Tier1 (6-Pack)
Price $135.99 List Price Price $193.99 Save 29%Free Shipping20x20x4 Merv 11 Universal Air Filter By Tier1 (6-Pack)
Price $107.99 List Price Price $153.99 Save 29%Free Shipping16x25x4 Merv 13 Universal Air Filter By Tier1 (6-Pack)
Price $168.99 List Price Price $240.99 Save 29%Free Shipping3M Filtrete 1550 Allergen Reduction Air Filters - 20x25x4
Price $61.99 List Price Price $88.99 Save 30%Free Shipping3M Filtrete 1550 Allergen Reduction Air Filters - 16x25x4
Price $63.99 List Price Price $90.99 Save 29%Free Shipping3M Filtrete 1550 Allergen Reduction Air Filters - 20x20x4
Price $56.99 List Price Price $80.99 Save 29%Tier1 brand replacement for White-Rodgers FR1400M-100 - 16 x 25 x 4 - MERV 8 (2-Pack)
Price $51.99 List Price Price $73.99 Save 29%Tier1 brand replacement for White-Rodgers FR1400M-100 - 16 x 25 x 4 - MERV 11 (2-Pack)
Price $63.99 List Price Price $90.99 Save 29%Free ShippingTier1 brand replacement for White-Rodgers FR1400M-100 - 16 x 25 x 4 - MERV 13 (2-Pack)
Price $68.99 List Price Price $98.99 Save 30%Free ShippingTier1 brand replacement for White-Rodgers FR1600M-100 - 20 x 20 x 4 - MERV 11 (2-Pack)
Price $66.99 List Price Price $95.99 Save 30%Free ShippingTier1 brand replacement for White-Rodgers FR2000M-100 - 20 x 25 x 4 - MERV 8 (2-Pack)
Price $55.99 List Price Price $79.99 Save 30%