8x18x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack pest-and-disease-control Celery Worm (Papilio polyxenes)

Celery Worm (Papilio polyxenes)

- Reflector Dimensions: 19

• Precision Sorter - 300 lbs

Proprietary ridge vent design maintains ideal lamp operational temperature

- 24" filter bed

8x18x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack pest-and-disease-control Celery Worm (Papilio polyxenes)Nordic Pure Custom MERV 10 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