345-142

Ensure your heating and cooling system operates at peak efficiency with this high-quality replacement air filter set. These MERV 4 filters are specifically designed for air handler units, providing essential protection for your HVAC equipment by capturing large airborne particles such as dust, lint, and carpet fibers. Maintaining clean filters is a critical part of home maintenance, as it helps prevent debris buildup on sensitive internal components, improves airflow, and can help lower energy costs. This convenient bulk box of 12 ensures you have a fresh supply of filters on hand for regular seasonal changes, keeping your indoor air circulating cleanly throughout the year. Designed with a sturdy frame for a secure fit, these 1-inch filters offer a balance of effective filtration and low airflow resistance, making them ideal for residential and light commercial HVAC applications.
Type: Air Filter and Cleaners
Size: 22 3/4 x 19 3/4 x 1 inch
Dimensions: 22 3/4 in × 19 3/4 in × 1 in
Application: Standard HVAC air handlers, furnace systems, and central air conditioning units requiring a 1-inch thick filtration media.
Specifications: Efficiency Rating: MERV 4; Quantity: Box of 12; Style: Flat Panel/Pleated Air Filter; Construction: Synthetic media with reinforced frame.