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Air Filters
Compatible Air Filters by Brand
AprilAire Air Filters
Aprilaire #401 Air Filters

DiscountFilters.com

Aprilaire #401 Air Filters

Showing 1 - 14 of 14 Products

BestAirPro Replacement for Aprilaire® # 401 Filter, 2-Pack

$31.03 / Filter

2 Pack Selected - $62.05

1 Pack - 44.41 44.41 per Filter

2 Pack - 62.05 31.03 per Filter

4 Pack - 118.37 29.59 per Filter

In Stock
Original Aprilaire #401 Filter For 2400 Air Cleaner, 2-Pack

$47.95 / Filter

2 Pack Selected - $95.90

1 Pack - 50.95 50.95 per Filter

2 Pack - 95.90 47.95 per Filter

4 Pack - 183.80 45.95 per Filter

10 Pack - 439.50 43.95 per Filter

In Stock
16x28x6 AIRx DUST Aprilaire 401 Replacement Air Filter - MERV 8, 2-Pack

$36.95 / Filter

2 Pack Selected - $73.90

1 Pack - 49.95 49.95 per Filter

2 Pack - 73.90 36.95 per Filter

4 Pack - 135.80 33.95 per Filter

in stock
16x28x6 AIRx ALLERGY Aprilaire 401 Replacement Air Filter - MERV 11, 2-Pack

$41.95 / Filter

2 Pack Selected - $83.90

1 Pack - 50.95 50.95 per Filter

2 Pack - 83.90 41.95 per Filter

4 Pack - 155.80 38.95 per Filter

in stock
16x28x6 AIRx HEALTH Aprilaire 401 Replacement Air Filter - MERV 13, 2-Pack

$52.95 / Filter

2 Pack Selected - $105.90

1 Pack - 61.95 61.95 per Filter

2 Pack - 105.90 52.95 per Filter

4 Pack - 199.80 49.95 per Filter

in stock
16x28x6 AIRx ODOR Aprilaire 401 Replacement Air Filter - Carbon, 2-Pack

$54.95 / Filter

2 Pack Selected - $109.90

1 Pack - 63.95 63.95 per Filter

2 Pack - 109.90 54.95 per Filter

in stock
Filter Upgrade Kit for Aprilaire/Space-Gard 2400 Air Cleaner

$99.95 / Kit

1 Pack Selected - $99.95

1 Pack - 99.95 99.95 per Kit

In Stock
Honeywell PopUP 2400 Media for Aprilaire/Space-Gard 2400 Air Cleaner, 2-Pack

$55.74 / Filter

2 Pack Selected - $111.48

1 Pack - 61.71 61.71 per Filter

2 Pack - 111.48 55.74 per Filter

In Stock
Aprilaire 4270 Pleat Spacers for 2400/5000 Air Cleaner

$20.87 / Pleat Spacer

6 Pack Selected - $125.22

6 Pack - 125.22 20.87 per Pleat Spacer

In Stock
16x28x6 AIRx ALLERGY Aprilaire 401 Replacement Air Filter - MERV 11

$50.95 / Filter

1 Pack Selected - $50.95

1 Pack - 50.95 50.95 per Filter

2 Pack - 83.90 41.95 per Filter

4 Pack - 155.80 38.95 per Filter

in stock
Honeywell PopUP 2400 Media for Aprilaire/Space-Gard 2400 Air Cleaner

$61.71 / Filter

1 Pack Selected - $61.71

1 Pack - 61.71 61.71 per Filter

2 Pack - 111.48 55.74 per Filter

In Stock
16x28x6 AIRx DUST Aprilaire 401 Replacement Air Filter - MERV 8

$49.95 / Filter

1 Pack Selected - $49.95

1 Pack - 49.95 49.95 per Filter

2 Pack - 73.90 36.95 per Filter

4 Pack - 135.80 33.95 per Filter

in stock
16x28x6 AIRx HEALTH Aprilaire 401 Replacement Air Filter - MERV 13

$61.95 / Filter

1 Pack Selected - $61.95

1 Pack - 61.95 61.95 per Filter

2 Pack - 105.90 52.95 per Filter

4 Pack - 199.80 49.95 per Filter

in stock
16x28x6 AIRx ODOR Aprilaire 401 Replacement Air Filter - Carbon

$63.95 / Filter

1 Pack Selected - $63.95

1 Pack - 63.95 63.95 per Filter

2 Pack - 109.90 54.95 per Filter

in stock

What Our Customers Have to Say

David R Anderson 1 day ago

Quick service and proper fit for furnace and refrigerator.

Mike Crays 1 day ago

Thank you!

Brahm Dean 1 day ago

shipps quickly

Diana Armer 1 day ago

I was very happy to find you guys online. I was having a lot of trouble finding the size through my service company. Monarch, who told me that I could only order through them, which I kind of found hard to believe. from now on, I’ll be ordering all my filters your company thank you

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Filters are not just replacement parts, they are the water and the air that our families drink and breathe. Our ClearChoice fridge and AIRx HVAC filters are made in our factory and headquarters here in Indiana, with great attention to quality. Don’t settle for poorly-made knock offs or overpriced OEM models.

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Aprilaire #401 Air Filters

What Our Customers Have to Say