This AllerAir Air Tube Prodense Pre-Filter - 8 Package protects the expensive carbon and HEPA filters. It captures larger particles. The AllerAir recommends that the Pre-Filter be changed or cleaned every 3 months.
This AllerAir Air Tube Prodense Pre-Filter - 8 Package protects the expensive carbon and HEPA filters. It captures larger particles. The AllerAir recommends that the Pre-Filter be changed or cleaned every 3 months.
For several years, AllerAir has been making high-quality state-of-the-art Air Purifiers. Their goal has been to focus on filtering out harmful impurities other manufacturers of Air Purifiers don't. AllerAir products are used in the most discerning and world renowned institutions such as the Mayo clinic, IBM and the US army.