Maintain your high standards for a job well done by installing air filters designed especially for HVAC professionals. 3M Air Filters deliver performance and efficiency that's easy on HVAC systems, with low initial pressure drop and good airflow.Exclusive electrostatically charged filter media improves indoor air quality and helps protect equipment from accumulating lint, dust, mold spores, pollen and pet dander. Designed and developed by 3M, for quality you can rely on. Heavy-Duty moisture-resistant beverage board High efficiency and air restance at low pressure drop MERV 8 Corrosion-resistant heavy metal backing V-wedge pleats for full media usage Conforms to UL 900 Class 2 For optimal performance of your heating and cooling system or HVAC system, change your home air filter at least every 90 days for 1-in and 2-in filters, and at least every 12 months for 4-in and 5-in filters A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy; Sign-up for a filter change reminder program that works for you Create a change countdown in the Filtrete Smart App; Simply use the app to scan the barcode on your filter packaging, then choose 30, 60 or 90 days for your replacement countdown Series Name: Allergen Defense Actual Length (Inches): 24.6 Actual Thickness (Inches): 1.75 Actual Width (Inches): 15.6 Common Length (Inches): 25 Common Size (W x L x T): 16 x 25 x 2 Common Thickness (Inches): 2 Common Width (Inches): 16 Air Filter Longevity (Months): 3 Captures Bacteria: No 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: No Captures Pet Dander: Yes Captures Pollen: Yes Captures Smog: Yes Captures Smoke: Yes Commercial/Residential: Commercial/Residential Filter Efficiency (Percentage): 88 Filter Type: Electrostatic pleated Material: Synthetic MERV Rating: 8 MPR Rating: 0 Package Quantity: 1 Subscription Eligible: Yes 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