12_1/8x15x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Light Fixture non-woven fabric with a microporous

non-woven fabric with a microporous film

attached thumb loops

Single-use sachets for convenience

• Double-ended system delivers higher PAR value with excellent uniformity

12_1/8x15x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Light Fixture non-woven fabric with a microporousNordic Pure Custom MERV 13 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition