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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
virus carriers
Outside dimensions- 48" L x 6" W x 2
Solid and diverter covers also available
For steel vents ONLY (not aluminum vents
Replacement filters available
RETURN VENT INSULATION Aluminum virus carriersOur insulative bubble sheets are the perfect solution for blocking cold drafts coming through air returns and vents which our solid covers cannot fit over (ie: large or odd sized vents). They can be cut to any size up to 24" W x 30" L For return vents with hinged grates, simply cut the sheet to the size of your filter, place inside, and re close the grate. Thats it! If you have a vent that is a size style that our solid covers do not fit, the sheet
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