• 【COMPATIBLE AIR PURIFIER MODELS】:Pulluty 14 True HEPA Filter Widely compatible with Puroair 400 Air Purifier.NOTE:This is not a OEM product but compatible with Puro replacement filter. Any use of the brand name or model designation for this product is made solely for purposes of demonstrating compatibility.

• 【H14 TRUE HEPA FILTER】:The high efficiency 14 HEPA air filters capture 99.99% of airborne particles and particles as small as 0.1 microns. The activated carbon prefilter absorbs smoke, cooking fumes and noxious odors from harmful volatile organic compounds.

• 【VALUE PACKAGS】:Package includes 2 x H14 True HEPA Filter.For the best performance, it is recommended to replace the HEPA filter every 6-8 months for the best performance (depending on your usage and environment), and obtain higher filtration performance for long-term use.

• 【ACTIVATED CARBON PRE-FILTER】:The activated carbon pre-filter of filter collects dust,pet hair,and other large particles, while extending the life of the HEPA filter.Treated carbon take in volatile organic compounds from the air and reduces odors from smoking, cooking and pets.