PuroAir 400 Genuine Replacement Filter, 1-Pack

The PuroAir 400 Genuine Replacement Filter is the official replacement filter for PuroAir 400 HEPA Air Purifiers. It features a 3-layer filtration system consisting of a pre-filter, HEPA filter, and activated carbon. The filter is designed to filter up to 99.9% of pollutants, including dust, pollen, pet dander, smoke, and odors. It also features PuroAir's CarbonTech layer, made from a proprietary blend of activated carbon for filtration of odors. The filter is third-party lab tested and is described by PuroAir as being designed to filter common indoor household pollutants. Key Features Genuine PuroAir replacement filter Designed for PuroAir 400 HEPA Air Purifiers 3-layer filtration system Includes pre-filter, HEPA filter, and activated carbon Filters up to 99.9% of pollutants Designed to filter dust, pollen, pet dander, smoke, and odors Features CarbonTech activated carbon layer Pleated air filter construction Slide-in filter mounting Rectangular filter shape 1 filter included Compatible Device PuroAir 400 HEPA Air Purifiers Specifications Specification Details Brand PuroAir Product Type Air Filter Filter Type HEPA Air Filter Material Activated Carbon, Polypropylene, Polyurethane Product Dimensions 16.85"L x 2.56"W x 12.6"Th Item Weight 1.7 pounds Filter Mounting Type Slide In Filter Shape Rectangular Air Filter Construction Pleated Number of Items 1 Compatible Device PuroAir 400 HEPA Air Purifiers UPC 860009797529 ASIN B0C3GR2ZZ5 What's Included 1 Genuine PuroAir 400 Replacement Filter Recommended Replacement Replace the filter every 3–4 months.