FILTRETE ULTR 20 X 20
20x20x1. 19-5/8 in (49.8 cm) x 19-/58 in (49.8 cm) x 25/32 in (1.9 cm). Microparticle Performance Rating (Filtrete Electrostatic air filters are rated on their ability to capture the smallest airborne particles in your home's air (0.3 microns to 1 micron in size), which make up 99% of the particles you breathe in each day. Particles this small can stay in the air or in your lungs while larger particles may settle on the floor within minutes. The measure of a filter's ability to capture these small particles is called Microparticle Performance Rating (MPR). The higher the MPR on your Filtrete electrostatic air filter, the more particles the filter will capture from your air when you run your heating and cooling system. This filter is a part of our Healthy Living family): 1500. Allergen, bacteria & virus. Save energy. Save money. Tough on unwanted particles, easy on airflow. Lasts up to 3 months, Do you know what's in your air? On average, we take 20,000 breaths a day. That's why it's important to choose the right air filter and help keep your home's air cleaner for you and your family. Help get a cleaner, fresher home. With Filtrete Brand Gold Performance. Electrostatic Air Filtration: Designed to pull in and trap millions of the small particles you can't see. Sufficient Airflow: Helps maintain sufficient airflow, which isn't just good for your home it is good for your heating and cooling system (When your filter is changed at least every 3-months. Air Quality Experts: Backed by 25 years of filtration expertise. Real Homes: Tested annually in hundreds of real homes. Fits filter slots. Certified Asthma & Allergy Friendly. ETL listed. www.filtrete.com. Remind Me: Download Filtrete Smart App. Scan barcode for change reminder & mobile purchasing. Start 90-Day Replacement Reminder: 1. Download Filtrete smart app from your mobile device's app store. 2. Add a new filter and scan barcode (Located on back of packaging). 3. Begin 90-day replacement reminder timer. Filtrete Brand continuously redefines cleaner, fresher air with the highest standards in air filtration with exclusive 3m technology. For more information and helpful tips please visit us at www.filtrete.com. Made in USA with globally sourced materials.