Filtrete 20x20x1 MPR 1900 Air Filter, made by 3M, helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment. Designed with exclusive Filtrete 3-in-1 technology, including a high MPR 1900 and MERV 13 rating, your AC filter will help pull and capture countless microparticles – such as pet dander, smoke, candle soot, bacteria and viruses – while letting cleaner air flow through. Your Filtrete Filter will also capture large particles, including lint, pollen and household dust. Use a 3-month pleated 1-inch home HVAC filter in your furnace, air conditioner or HVAC system. For optimal performance of your heating and cooling system or HVAC system, change your furnace filter at least every 90 days. The No. 1 Recommended HVAC Air Filter Brand (1), Filtrete Home Air Filters help capture particles both large and invisible, to create a cleaner, healthier home. (1) Based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters Includes one 3-month pleated 1” Filtrete 20x20x1 MPR 1900 AC Furnace Air Filter helps capture unwanted particles Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through 1900 MPR has a rating of MERV 13 This furnace filter is CERTIFIED asthma and allergy-friendly® and helps capture dust, lint and other allergens in your household air Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system 24% small particle capture rate to help capture many microparticles from the air passing through it CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days Use the Filtrete™ Smart App (iOS or Android) to set 30-, 60- or 90-day reminders to change your air filter For residential use only Series Name: 1900 MPR Premium Allergen, Bacteria and Virus Actual Length (Inches): 19.6 Actual Thickness (Inches): 0.7809 Actual Width (Inches): 19.6 Common Length (Inches): 20 Common Size (W x L x T): 20 x 20 x 1 Common Thickness (Inches): 1 Common Width (Inches): 20 Air Filter Longevity (Months): 3 Captures Bacteria: Yes Captures Debris and Lint: Yes Captures Dust Mite Debris: Yes Captures Household Dust: Yes Captures Mold Spores: Yes Captures Particles that Carry Odor: No Captures Particles that Carry Viruses: Yes Captures Pet Dander: Yes Captures Pollen: Yes Captures Smog: Yes Captures Smoke: Yes Commercial/Residential: Residential E1 Rating (Percentage): 62 E2 Rating (Percentage): 87 E3 Rating (Percentage): 95 Filter Efficiency (Percentage): 95 Filter Type: Electrostatic pleated Material: Synthetic MERV Rating: 13 MPR Rating: 1900 Package Quantity: 1 Subscription Eligible: Yes Warranty: Limited lifetime Washable: No App Compatibility: Yes Bluetooth Compatibility: No Smart Compatible: No Wi-Fi Compatibility: No Works with Air Conditioners: Yes Works with Android: Yes Works with iOS: Yes CA Residents: Prop 65 Warning(s): No UNSPSC: 40101700