6x30x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack shoe-cover the heat is contained within

the heat is contained within your hood to be carried away more efficiently by your existing air-cooling system

They look like small ladybugs with black bodies and orange heads and tails

and 5-way PVC connectors

then finished with a brushed black appearance

Consistent shape of the seed hole

6x30x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack shoe-cover the heat is contained withinNordic Pure Custom MERV 14 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