this page dimensions.Gilmore Heating, Air & Plumbing is a workforce of focused professionals devoted to furnishing top-notch HVAC and plumbing services, from installations and repairs to maintenance and consultations.Filterbuy gives a wide array of air filter dimensions, thicknesses, and MERV ratings so you can find reputable aftermarket air filters for residential use as well as business or industrial programs.Air filters, furnace filters and AC filters are related products as well as phrases are used interchangeably. Except for sizing variances, the air filter that goes in the central HVAC unit or your return vents is named an “AC filter” click reference or maybe “air filter,” and filters that go your furnace unit in your home are named “furnace filters.”