Hepa Filter Air Purifier

Pre-Filter: Yes HEPA: Yes Activated Carbon Layer: Yes All-in-One filter (Pre-Filter, HEPA, Carbon) Recommended Replacement: every six months. Hepa Filter Air Purifier Product Description Alen HEPA air filters should be replaced every six months to achieve maximum air filtration. With regular Alen air filter replacements, you extend the life of your air purifier, meet Alen’s… Continue reading »