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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.
3M Filtrete 600 Dust & Pollen Air Filter (16x24x1)
Price $69.99 List Price Price $91.99 Save 23%Free Shipping24x30x4 Filtrete 600 Dust Reduction Clean Living Comparable Filter by Tier1 (6-Pack)
Price $203.99 List Price Price $290.99 Save 29%Free Shipping24x25x4 Merv 8 Universal Air Filter By Tier1 (6-Pack)
Price $140.99 List Price Price $201.99 Save 30%Free Shipping22x24x4 Filtrete 600 Dust Reduction Clean Living Comparable Filter by Tier1 (6-Pack)
Price $155.99 List Price Price $222.99 Save 30%Free Shipping20x24x4 Merv 8 Universal Air Filter By Tier1 (6-Pack)
Price $87.99 List Price Price $125.99 Save 30%Free Shipping20x23x4 Merv 8 Universal Air Filter By Tier1 (6-Pack)
Price $125.99 List Price Price $179.99 Save 30%Free Shipping20x20x4 Merv 8 Universal Air Filter By Tier1 (6-Pack)
Price $84.99 List Price Price $120.99 Save 29%Free Shipping16x25x4 Merv 8 Universal Air Filter By Tier1 (6-Pack)
Price $95.99 List Price Price $136.99 Save 29%Free Shipping16x24x4 Merv 8 Universal Air Filter By Tier1 (6-Pack)
Price $123.99 List Price Price $176.99 Save 29%Free ShippingTier1 1900 Air Filter - 30x30x4 (6-Pack)
Price $296.99 List Price Price $423.99 Save 29%Free Shipping24x25x4 Merv 13 Universal Air Filter By Tier1 (6-Pack)
Price $235.99 List Price Price $336.99 Save 29%Free ShippingTier1 1900 Air Filter - 22x24x4 (6-Pack)
Price $180.99 List Price Price $258.99 Save 30%Free Shipping