CFS Floor Vent Heat Register Air Filter with Activated Carbon 4 x 12 12pcs
- (12 Pack) Furnace Floor Register Vent Charcoal Carbon Filters.
- For Optimum Performance it's Recommended You Change Your Filter Every 3-6 Months. Included with your purchase is a set of reminder stickers to help....
- Floor Vent Heat Register Air Filter, with Activated 4 x 12 12pcs Made in the USA.