The Prestivair 40 Replacement Filter MA-40 is a highly compatible and efficient solution for Medify 40 Series air purifiers. This H13 True HEPA filter boasts a remarkable capability to capture 99.7% of particles as small as 0.3 microns, including dust, pollen, smoke, hair, and pet dander.

Featuring a 360°3-Stage Filtration system, this filter integrates H13 true HEPA, activated carbon, and pre-filter layers to ensure continuous fresh air and pure comfort. The upgraded carbon function effectively absorbs unwanted odors from cooking fumes, pets, and household products, significantly improving indoor air quality.

Users have noted the convenience of receiving a two-pack of filters, which fits snugly in their Medify units. The quality is indistinguishable from the original filters provided by Medify, making it a reliable alternative for maintaining your air purifier's performance.

For optimal filtration performance, it is recommended to replace the filters every 4-5 months depending on usage frequency. This product not only ensures a better air environment but also offers great value with its two-pack inclusion.