Replace air filtersevery year or when your Amaircare portable HEPA air purifiers (not included) begin to appear dirty. This annual replacement filter kit contains 3 Foam Prefilters and 2 Carbon inner filters. This Amaircare 16 inch annual filter kit contains enough filters to maintain an Amaircare 3000, 3050, 4000, 4050 or 5000 series HEPA air filter unit for a year. Replacement of these filters keeps the HEPA filter and the unit performing at a high level and maximum efficiency.
Pre-filters remove dust and odors from the air. Replace the prefilters every 3 months.
The inner filters are pure carbon blanket media that remove Volatile Organic Compounds (VOCs) including paint fumes, cleaning solvent fumes, etc. Replace the inner filters every six months.
