Alen Replacement Filters & Accessories

One of the most trusted manufacturers of indoor air treatment products, Alen Corporation creates high-quality air purifiers that are guaranteed to provide you cleaner air for a lifetime when properly maintained. Periodically replacing your Alen filters is crucial to keeping your air purifier in tip-top condition. That’s why we stock a great selection of Alen replacement filters. Whether you need replacement HEPA filters for your Alen A350 or want to add a boost of protection to your Alen Paralda Air Purifier with a VirusHEPA replacement filter, we’ve got just the air filter replacement you need.

Select your Air Purifier Model:

We also carry Alen Air Purifiers and Alen Dehumidifiers

Comparison Chart

Model
Description
Alen A350 / A375UV Replacement HEPA-Silver Filter (BF25A-Silver)
Alen A350 / A375UV Replacement HEPA-Silver Filter (BF25A-Silver)
$69.00
In Stock

Replacement filter for the Alen A350 and A375UV air purifiers. New Silver HEPA filter can help you avoid the flu by reducing airborne viruses by up to 50% all the while eliminating 99% of allergens AND 98% of bacteria!

Removes allergens and light odors, with antimicrobial filter protection.



Model
Description
Alen T300/T100 Replacement HEPA-Silver Filter - Set of 2 (TF30-Silver)
Alen T300/T100 Replacement HEPA-Silver Filter - Set of 2 (TF30-Silver)
$59.00
In Stock

Replacement filter for the Alen T300/T100 air purifier. The HEPA-Silver filter can help you avoid the flu by reducing airborne viruses by up to 50% all the while eliminating 99% of allergens AND 98% of bacteria! Set of 2. Part number TF30-Silver.

Removes allergens and light odors, with antimicrobial filter protection.



Model
Description
Alen A350 / A375UV Replacement HEPA-Fresh Filter (BF25A)
Alen A350 / A375UV Replacement HEPA-Fresh Filter (BF25A)
$59.00
In Stock

Standard replacement filter for the Alen A250, A350, and A375UV. All-on-one pre-filter/HEPA filter/activated carbon filter combination unit. Part number BF25A.

Removes allergens and light odors.



Model
Description
Alen T300/T100 Replacement HEPA-Fresh Filter - Set of 2 (TF30)
Alen T300/T100 Replacement HEPA-Fresh Filter - Set of 2 (TF30)
$49.00
In Stock

Set of two replacement filters for the T300 or T100. Standard pre-filter/HEPA filter/activated carbon filter replacement unit. Part number TF30.

Removes allergens and light odors.



Model
Description
Alen A350 / A375UV Replacement HEPA-OdorCell Filter (BF25A-MP)
Alen A350 / A375UV Replacement HEPA-OdorCell Filter (BF25A-MP)
$89.00
In Stock

Replacement filter upgrade for the A375UV Ultra or the A350. Contains all-in-one pre-filter/HEPA filter/and exclusive MCP odor powder to neutralize odors and smoke on contact. Part number BF25A-MP.

Removes allergens and heavy odors.



Model
Description
Alen Paralda Replacement HEPA-Silver Filter (TF50-Silver)
Alen Paralda Replacement HEPA-Silver Filter (TF50-Silver)
$59.00
In Stock

Replacement filter for the Alen Paralda air purifier. The HEPA-Silver filter can help you avoid the flu by reducing airborne viruses by up to 50% all the while eliminating 99% of allergens AND 98% of bacteria!

Removes allergens and light odors, with antimicrobial filter protection.



Model
Description
Alen T300 / T100 Replacement HEPA-OdorCell Filter - Set of 2 (TF30-MP)
Alen T300 / T100 Replacement HEPA-OdorCell Filter - Set of 2 (TF30-MP)
$89.00
In Stock

Replacement filter upgrade for the T100 and T300 tower air purifiers. All-in-one filters include pre-filter/HEPA filter/and exclusive MCP odor powder to remove odors and smoke on contact. Part number TF30-MP.

Removes allergens, chemicals, and heavy odors.



Model
Description
Alen BreatheSmart Replacement HEPA-OdorCell Filter (BF35-MP)
Alen BreatheSmart Replacement HEPA-OdorCell Filter (BF35-MP)
$109.00
In Stock

Alen BreatheSmart HEPA upgrade replacement filter and pre-filter for dust and allergen removal with Alen’s patented Molecular Conversion Powder (MCP) odor technology for smoke and heavy odor elimination. Part number BF35-MP.



Model
Description
Alen Paralda Replacement HEPA-Fresh Filter (TF50-Carbon)
Alen Paralda Replacement HEPA-Fresh Filter (TF50-Carbon)
$49.00
In Stock

Replacement filter for the Alen Paralda Air Purifier. This filter should typically be replaced every 6 months. Part number TF50-Carbon.

Removes allergens and light odors.



Model
Description
Alen BreatheSmart Replacement HEPA-FreshPlus Filter (BF35-VOC)
Alen BreatheSmart Replacement HEPA-FreshPlus Filter (BF35-VOC)
$89.00
In Stock

Alen BreatheSmart HEPA upgrade replacement filter with pre-filter for dust and allergen removal and a thick layer of Activated Carbon for chemical (VOCs) and odor control.  Part number BF35-VOC.



Model
Description
Alen BreatheSmart Replacement HEPA-Pure Filter (BF35)
Alen BreatheSmart Replacement HEPA-Pure Filter (BF35)
$59.00
In Stock

Standard replacement filter for the Alen BreatheSmart Air Purifier - for dust and allergy removal. All-on-one pre-filter/HEPA filter combination unit. Part number BF35.



Model
Description
Alen BreatheSmart Replacement HEPA-Silver Filter (BF35-Silver-Carbon)
Alen BreatheSmart Replacement HEPA-Silver Filter (BF35-Silver-Carbon)
$79.00
In Stock

Replacement filter upgrade for the Alen BreatheSmart Air Purifier - for allergen removal with antimicrobial protection. All-on-one pre-filter/HEPA filter/carbon filter. Part number BF35-Silver-Carbon.



Model
Description
Alen A375UV Replacement UV Lamp - Set of 2
Alen A375UV Replacement UV Lamp - Set of 2
$64.00
In Stock

Set of 2 replacement UV lamps for the A375UV.



Model
Description
Alen Paralda Replacement HEPA-Pure Filter (TF50)
Alen Paralda Replacement HEPA-Pure Filter (TF50)
$46.00
In Stock

Replacement filter for the Alen Paralda Air Purifier. This filter should typically be replaced every 6 months. Part number TF50.

Removes dust and allergens.



Model
Description
Alen Paralda Replacement UV Lamp (PAR-UV)
Alen Paralda Replacement UV Lamp (PAR-UV)
$64.00
In Stock

Replacement UV lamp for the Paralda HEPA air purifier.



Model
Description
Alen Paralda Replacement HEPA-OdorCell Filter (TF50-MP)
Alen Paralda Replacement HEPA-OdorCell Filter (TF50-MP)
$89.00
In Stock

Replacement filter for the Alen Paralda Air Purifier. This filter should typically be replaced every 6 months. Part number TF50-MP.

Removes allergens, chemicals, and heavy odors.




View all Air Purifier Filters