![HVAC tech "installed" return air grilles to move the filters out of a crawlspace. They left them sticking out of the wall. If I cut the sheetrock so it's flush will the HVAC tech "installed" return air grilles to move the filters out of a crawlspace. They left them sticking out of the wall. If I cut the sheetrock so it's flush will the](https://i.redd.it/kcejcx3d0kv61.jpg)
HVAC tech "installed" return air grilles to move the filters out of a crawlspace. They left them sticking out of the wall. If I cut the sheetrock so it's flush will the
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Filterbuy 20x30x5 MERV 11 Pleated HVAC AC Furnace Air Filters for Honeywell Return Grille (2-Pack) | Walmart Canada
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12" X 12 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 14.5"w X 14.5"h] : Amazon.ca: Home
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24"W x 24"H [Duct Opening Measurements] Steel Return Air Filter Grille [Removable Door] for 1-inch Filters | Vent Cover Grill, White | Outer Dimensions: 26 5/8"W X 26 5/8"H for 24x24 Duct
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