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IAQSource.com > Aprilaire Filters > 401 Replacement Filters

Aprilaire & Spacegard 401 Filter Replacements

All Filters Below Are Guaranteed To Fit The Aprilaire & Space-Gard 2400 Air Cleaner

Factory Original
Easy To Install
Low Cost Option

MERV 10

2 Filters: $84.27 ($42.14 per filter)
In Stock
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MERV 11

2 Filters: $79.82 ($39.91 per filter)
In Stock
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MERV 11 - Save 56%

2 Filters: $48.14 ($24.07 per filter)
In Stock
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More 401 Replacement Options

  Product MERV [?] Price Purchase
Filter Upgrade Kit for Aprilaire/Space-Gard 2400 Air Cleaner
MFG#: 1413
MERV 13
$92.01
1 Kit
Add To Cart
Aprilaire 4270 Pleat Spacers for 2400/5000 Air Cleaner
MFG#: 4270
 
$109.11
6 Pleat Spacers
Add To Cart
Lennox MERV 16 Air Cleaner Filter Media for PMAC-12C - X5425
MFG#: X5425
MERV 16
$133.68
1 Filter
Add To Cart

Save 16%

Honeywell PopUP 2400 Media for Aprilaire/Space-Gard 2400 Air Cleaner, 2-Pack
MFG#: POPUP2400
MERV 11
$105.98
2 Filters
($52.99 ea.)
Add To Cart
16x28x6 AIRx ODOR Aprilaire 401 Replacement Air Filter - Carbon
MFG#: 16x28x6SG-ODOR
MERV 8
$124.01
2 Filters
($62.01 ea.)
Add To Cart
16x28x6 AIRx DUST Aprilaire 401 Replacement Air Filter - MERV 8
MFG#: 16x28x6SG-DUST
MERV 8
$72.31
2 Filters
($36.16 ea.)
Add To Cart
16x28x6 AIRx ALLERGY Aprilaire 401 Replacement Air Filter - MERV 13
MFG#: 16x28x6SG-HEALTH
MERV 13
$106.81
2 Filters
($53.41 ea.)
Add To Cart