21x21x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack environmental-controllers Doktor Doom Total Release Fogger

Doktor Doom Total Release Fogger is perfect for various indoor and outdoor applications where an insecticide is needed

powder coated polyester finish on metal is weather-resistant

2 Gal) Tank Capacity

Current flowing in between the electrodes causes the water to boil creating steam

painted matte white

21x21x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack environmental-controllers Doktor Doom Total Release FoggerNordic 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