AllergyZone 20x20x1 Allergen-Trapping HVAC Furnace 1′ Air Filter, 4-Pack

AllergyZone furnace filters convert your home’s HVAC system into a whole house air cleaner by capturing unwanted particles in the air. Efficiency up to MERV 12 traps up to 95 percent of particles moving through the filter including dust, pollen, pet hair and dander, mold spores and dust mites.20 x 20 x 1 inch furnace filter. Heavy-duty frame minimizes air leakage.Developed by a nationally recognized allergy and asthma specialists for allergy and asthma symptom relief. Recommended to replace every three (3) months for maximum efficiency, or more often in harsh environments. Package contains four (4) filters, a 12-month supply.

• AllergyZone furnace filters convert your home’s HVAC system into a whole house air cleaner by capturing unwanted particles in the air.
• Efficiency up to MERV 12 traps up to 95 percent of particles moving through the filter including dust, pollen, pet hair and dander, mold spores and dust mites.
• 20 x 20 x 1 inch furnace filter. Heavy-duty frame minimizes air leakage.
• Developed by a nationally recognized allergy and asthma specialists for allergy and asthma symptom relief.
• Recommended to replace every three (3) months for maximum efficiency, or more often in harsh environments. Package contains four (4) filters, a 12-month supply.