Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 14x20x1-In. Brand_Klean Strip It's small enough to be

It's small enough to be easy to use but big enough to get the job done

bronze or stainless steel body & poppet

ceramic and more

Ribbed bottom

Fan constantly circulates the air to maintain a proper temperature throughout the incubator

Pleated Furnace Filter, Ultra Allergen Reduction, 3-Month, Purple, 14x20x1-In. Brand_Klean Strip It's small enough to be14" x 20" x 1", purple, ultra allergen filtrete filter, 3 month filter is 90% effective at capturing large allergens like mold spores & pet dander, captures microscopic allergens like dust, smoke & smog, captures bacteria & particles that can carry viruses, meets the guidelines of the American lung association health house program. Mpr rating 1500, filter lasts for 90 days.