air conditioner filter 14x30x1

The nominal size is listed as 14 x 30 x 1, but actual manufactured dimensions vary slightly. In these results the reported actual sizes are approximately 13.75" x 29.75" x 0.75" and 13.88" x 29.88" x 0.75".

The listings include filters with MERV 8, MERV 11, and MERV 13 ratings.

Most listings recommend replacing 14x30x1 filters about every 3 months (around 90 days). At least one listing notes a maximum recommended life of up to 6 months.

Common construction features include pleated media (higher pleat counts such as 16 pleats per foot are noted), beverage-board or similarly stiff frames, and options with dual wire backing for added rigidity.

Yes—some listings offer an "Odor Eliminator" or similar option, typically using MERV 8 synthetic media marketed to reduce odors while still trapping dust and debris.

Listings emphasize easy installation: follow the airflow arrows on the frame and slide the filter into the filter slot or return grille with the arrow pointing toward the system.

Several listings state the filters are made in the USA or built with 100% American components.

Some listings show certifications such as UL Listed and EPA Design for the Environment; other listings explicitly state they have no certifications.