You run a tight ship at home, from floor to ceiling--and everywhere in between. Unfortunately, ordinary home non-electrostatic air filters aren’t super effective at capturing unwanted particles. GOOD NEWS : The unique design of the electrostatically charged Filtrete Dust, Pollen & Pet Dander Air Filter attracts--and traps--more particles from your air through your heating and cooling system, making quality control a breeze. With each cycle through the filter, your indoor air becomes a little bit cleaner. Included 1-pack of 3-month pleated 1” Filtrete 11.5x29.5x1 MPR 700 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 With a 700 MPR and MERV 8 rating, your Filtrete Filter will help capture many particles from the air passing through it Versatile uses: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system Change your filler often: For optimal performance, make sure to change your filter at least once every 90 days Smart App: 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 Actual Length (Inches): 29.488 Actual Thickness (Inches): 0.984 Actual Width (Inches): 11.496 Common Length (Inches): 29.5 Common Size (W x L x T): 11.5 x 29.5 x 1 Common Thickness (Inches): 1 Common Width (Inches): 11.5 Air Filter Longevity (Months): 3 Captures Bacteria: No Captures Debris and Lint: No Captures Dust Mite Debris: No Captures Household Dust: Yes Captures Mold Spores: No Captures Particles that Carry Odor: No Captures Particles that Carry Viruses: No Captures Pet Dander: Yes Captures Pollen: Yes Captures Smog: No Captures Smoke: No Commercial/Residential: Residential E1 Rating (Percentage): 25 E2 Rating (Percentage): 55 E3 Rating (Percentage): 70 Filter Efficiency (Percentage): 70 Filter Type: Electrostatic Material: Synthetic MERV Rating: 8 MPR Rating: 700 Package Quantity: 1 Subscription Eligible: Yes Warranty: Limited lifetime Washable: No App Compatibility: Yes Bluetooth Compatibility: 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