Filter: Filter King 28 × 49 × 1 Air Filter Pack Size:4 filters MERV Rating:MERV 8 (good general filtration for residential HVAC systems) Nominal Size:28″ × 49″ × 1″ Actual Media Size:28″ × 49″ × 0.75″ (standard actual depth for 1″ pleated filters) Type: Pleated HVAC air filter Made in: USA
Pleated design increases surface area to capture more airborne particles.
Designed for use in furnaces and air conditioners with 1″ filter slots.
Usually recommended to change every 30–90 days depending on usage and conditions.
