Rheem 18x18x1 merv 4 air filter

Rheem Air 18 in. W X 18 in. H X 1 in. D Fiberglass 4 MERV Air Filter is the perfect solution for keeping your home or office air clean and fresh. With a high MERV 4 rating, this filter effectively captures dust, pollen, and other airborne particles to improve the air quality. Its durable fiberglass material ensures long-lasting performance and easy installation. This 1-pack filter is compatible with most standard air conditioning units and is a cost-effective way to maintain a healthy environment. Breathe easy with the Rheem Air filter.