10x12x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack ventilation The Active Air Heavy Duty

The Active Air Heavy Duty 18" Pedestal Fan provides superior air circulation with excellent durability

Our metal top trimmers are 100% stainless steel

Convenient diagnostic mode identifies problems early

Nutrient lockout can be caused by several factors in water quality

The Gladiator can process both wet or dry flowers

10x12x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack ventilation The Active Air Heavy DutyNordic 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