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10 bestReplacement Filter For Alen Airsof December 2025

112M consumers helped this year.

1

Alen 45i Air Purifier, Quiet Air Flow for Large Rooms, 800 SqFt, Air Cleaner for Allergens, Dust, Mold, Pet Odors with Long Filter Life
Alen 45i Air Purifier, Quiet Air Flow for Large Rooms, 800 SqFt, Air Cleaner for Allergens, Dust, Mold, Pet Odors with Long Filter Life

Alen

9.9

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2

Alen FF50-VOC/Smoke Replacement Filter for the FIT50 Air Purifier - True HEPA Filter for FIT50 Purifier for Allergens, Dust, Smoke, and Chemicals, Long-Lasting Pure Air Filter (1 Air Purifier Filter)
Alen FF50-VOC/Smoke Replacement Filter for the FIT50 Air Purifier - True HEPA Filter for FIT50 Purifier for Allergens, Dust, Smoke, and Chemicals, Long-Lasting Pure Air Filter (1 Air Purifier Filter)

Alen

9.8

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3

Alen (BF25A-Silver HEPA-Silver Replacement Filter for A350 and A375 Air Purifiers, 1-Pack
Alen (BF25A-Silver HEPA-Silver Replacement Filter for A350 and A375 Air Purifiers, 1-Pack

Alen

9.5

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4

Ontheone BF35 Silver Carbon HEPA Filter Replacement Compatible with A-len BreatheSmart Classic BF35 Air Cleaner Purifier, 2 x HEPA Filters + 2 × Carbon Pre-Filters
Ontheone BF35 Silver Carbon HEPA Filter Replacement Compatible with A-len BreatheSmart Classic BF35 Air Cleaner Purifier, 2 x HEPA Filters + 2 × Carbon Pre-Filters

Ontheone

9.2

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5

Durabasics Premium HEPA Filter Compatible with Alen BreatheSmart Fit50 Air Purifiers, Replacement for Alen Air Purifier Filter Fit50, Allen BreatheSmart Air Purifier Fit50 & Alen BreatheSmart Filter
Durabasics Premium HEPA Filter Compatible with Alen BreatheSmart Fit50 Air Purifiers, Replacement for Alen Air Purifier Filter Fit50, Allen BreatheSmart Air Purifier Fit50 & Alen BreatheSmart Filter

Durabasics

8.9

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6

Vegebe True HEPA BF35-Silver Carbon Replacement Air Filter Compatible with Alen BreatheSmart Classic Large Room Air Purifier - 1 Pack
Vegebe True HEPA BF35-Silver Carbon Replacement Air Filter Compatible with Alen BreatheSmart Classic Large Room Air Purifier - 1 Pack

Vegebe

8.6

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7

Alen (TF50-Silver) HEPA-Silver Replacement Filter for The Paralda Air Purifier, 1-Pack
Alen (TF50-Silver) HEPA-Silver Replacement Filter for The Paralda Air Purifier, 1-Pack

Alen

8.4

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8

Alen 75i Filter Replacement - Fresh - BreatheSmart H13 True HEPA - B7-Fresh Compatible
Alen 75i Filter Replacement - Fresh - BreatheSmart H13 True HEPA - B7-Fresh Compatible

Trendiees

8.1

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9

PUREBURG Flex Replacement Filter Set Compatible with Alen 45i & Flex BreatheSmart Air Purifier B4-Fresh, FL40-Silver-Carbon, H13 HEPA + 4 Activated Carbon Pre-Filters
PUREBURG Flex Replacement Filter Set Compatible with Alen 45i & Flex BreatheSmart Air Purifier B4-Fresh, FL40-Silver-Carbon, H13 HEPA + 4 Activated Carbon Pre-Filters

PUREBURG

7.8

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10

PUREBURG Replacement Filter Compatible with Alen 45i & Flex BreatheSmart Air Purifier B4-Fresh, FL40-Silver-Carbon, 2 x H13 HEPA + 8 x Activated Carbon Filters
PUREBURG Replacement Filter Compatible with Alen 45i & Flex BreatheSmart Air Purifier B4-Fresh, FL40-Silver-Carbon, 2 x H13 HEPA + 8 x Activated Carbon Filters

PUREBURG

7.5

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