Reviews for AllergyZone 1 in FilterLock Furnace Filter Slot for HVAC

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If you have a 2” or a 4” filter slot, using a filter with a higher Merv rating will be less of a concern, as the higher surface area of a thicker filter causes

The thicker filters last longer because of their increased density What size of filter you can use in your furnace depends on the size of the slot You may be We're All About Sealing Up Ductwork In the video above we explain a very easy simple tip to seal the space around your furnace filter slot

deposit 1000 slot FilterLock · Filter Products · Filter-Monster · AllergyZone FilterLock Furnace Filter Slot Seal  It is not necessary to suspend HVAC system maintenance andor filter changes during the COVID-19 For a residential filter in a slot that is a bit loose, a