3-Pack Filtrete Allergen Defense Micro Particle Reduction HVAC Furnace Air Filter, 800 MPR (various sizes) $15.88 + Free Store Pickup

Walmart has the  3-Pack Filtrete Allergen Defense Micro Particle Reduction HVAC Furnace Air Filter, 800 MPR (various sizes) $15.88 + Free Store Pickup

• Vastly improves the air quality in your home
• Keeps your air conditioning and heating systems running efficiently
• Removes dirt and reduces strain on the heating and air conditioning motors
• Made with both positively charged and negatively charged fibers
• Fibers act like tiny magnets to attract air-polluting contaminants
• Electrostatic filters perform better than comparable non-electrostatic fiberglass and washable/reusable filters
• Attracts and captures small, allergy-aggravating microparticles
• Cleans air with each pass through the filter
• 800 Microparticle Performance Rating (MPR), which means it is able to capture large and small particles from the air, including household dust, pollen, dust-mite debris, mold spores, pet dander, smoke, smog and bacteria
• Recommended that you change the filter every 3 months