The Filtrete™ Refillable Air Filter comes with two collapsable air filters. These fit in the Filtrete™ Brand Refillable Air Filter frame, which is designed to last for up to 20 years.* The filter captures 42% more microparticles than the MERV 12 minimum requirements and is Certified Asthma & Allergy Friendly®, while creating 20% less waste.** Save money on refills with collapsible filters that take up 75% less space than traditional air filters, and are packaged with curbside recyclable materials.*** The refillable filter lasts up to a year, and never sweat forgetting to replace the filter with 90, 180, and 365-day reminders from the Filtrete™ Smart App. It's a small change, with a big impact.   * Excludes damages, abuses, or alterations. ** Microparticles are 0.3- 1.0 microns in size. Based on weight. *** Comparable to equivalent size and Filtrete™ MPR Air Filters, based on MSRP.