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Tier1 Aprilaire #401 16 x 28 x 6 MERV 11 Comparable Replacement Filter

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Tier1 Aprilaire #401 16 x 28 x 6 MERV 11 Comparable Replacement Filter

$39.89 Save 22% (MSRP: $50.99)

Quick Overview

Fits air cleaner models Aprilaire/Space-Gard models requiring the A401
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The Aprilaire 401 filter compares to the RAF-A401 16 x 28 x 6 MERV 11 Tier1 replacement air filter. The Tier1 RAF-A401 helps reduce allergens including bacteria, dust, pet dander, pollen and smoke. It features double wall construction, for additional frame strength. The RAF-A401 also helps protect your unit's coils from the potentially damaging effects of dust build up. Order your RAF-A401 today!

  • Ships fast!
  • High-efficiency pleated fabric filter
  • Listed and rated by Underwriters Laboratories as U.L. Class 2
  • Filter lasts for 6-12 months, depending on the operation of your heating and/or air conditioning system
  • Installation Guide for TIER1_RAF_A401_FILTER


Used In Brands Aprilaire, Tier1
Manufacturer's Id RAF-A401
UPC 100030702926
MERV Rating MERV:11
Advertised Size (in) 16 x 28 x 6
Actual Size (in) 15 3/8 inches (length) x 26 15/16 inches (width) x 6 inches (thickness)
Actual Size (cm) 39.05 x 68.42125 x 15.24
Primary Filter Media Pleated Fabric
Filter Life (months) 12 months
Warranty Guarantee 30 day limited warranty


Captures the following contaminants:

The TIER1_RAF_A401_FILTER is comparable with the following part numbers


Fits the Following Model Numbers

2400 Honeywell F100F2002 F100F1012 F100B1016
F150E1026 F200E1029 Lennox BMAC-14C Trion 455602-119
White-Rodgers ACB1400 ACM1400 ACM1400U FR1400-401

Replacement for the Following UPC