1 PK, Filtrete 20 In. x 30 In. x 1 In. 100 MPR Basic Custom Fit Trimmable Air Filter

Reduce allergens and improve air quality with Filtrete's 1 PK Air Filter. Made with advanced technology, this filter captures more particles than traditional fiberglass filters and is washable and reusable, making it a cost-effective choice for your furnace, air conditioner, or HVAC system. For best results, replace filter every 90 days or sooner. (50.8 cm x 76.2 cm x 2.5 cm) Filtrete 20 In. x 30 In. x 1 In. 100 MPR Basic Custom Fit Trimmable Air Filter.