Here’s the NaturalAire 18 in. W X 20 in. H X 1 in. D Synthetic 8 MERV Pleated Air Filter - the perfect solution for improving your indoor air quality. This high-quality air filter is designed to trap dust, pollen, pet dander, and other airborne particles, ensuring cleaner and healthier air for you and your family. With a MERV rating of 8, it is highly efficient in capturing even the smallest particles. Its durable synthetic material makes it long-lasting and easy to maintain. Say goodbye to allergies and hello to fresh, clean air with NaturalAire.