airx filters wicked clean air. 18x20x1 air filter merv 8 electrostatic pleated air conditioner filter 4 pack hvac ac furnace

Superior Filtration: Our 18x20x1 air filter effectively traps dust, pollen, pet dander, and other airborne particles, ensuring cleaner and healthier air in your home or office. | Long-lasting Performance: With a MERV 8 (comparable to MPR 600 & FPR 5) rating, our 18x20x1 air filter provides excellent filtration without compromising airflow. Enjoy improved air quality without sacrificing the efficiency of your HVAC system. | Easy Installation: Designed to perfectly fit your furnace or AC unit, our 18x20x1 filter is effortless to install. Simply replace your old filter with our high-quality option and experience the benefits of cleaner air in no time. | Cost-effective Solution: Each pack includes 4 filters, providing you with a year's supply of clean air. Say goodbye to frequent filter replacements and enjoy long-lasting performance at an affordable price. | Versatile Compatibility: Our 18x20x1 MERV 8 air filter is compatible with various HVAC systems, making it the ideal choice for homes, offices, and commercial spaces. Breathe easy knowing your air is wicked clean with AIRX FILTERS.

View full description