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Shop our air filters by width (thickness) and then find the corresponding dimensions. We sell all the popular filters and the odd sizes as well. We deliver in the Capitol District, NY. We ship all over the U.S. and have the best prices out there. Give us a call or visit our warehouse.

  • 1 Inch Filters

    1 Inch Filters (19)

    Improve your air quality with USA made air filters. Sheridan Supply since 1949 working with HVAC Trade pros!
  • 2 Inch Filters

    2 Inch Filters (9)

    Improve your systems efficiency and your indoor air quality with our USA made filters. Sheridan Supply has been working with the trades since 1949.

    4 INCH FILTERS (4)

    Improve your indoor air and the efficiency of your ac Equipment with our USA made air filters. Sheridan Supply has been serving the Trades since 1949. We sell water filters too.