28x34x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Ventilation/Air Conditioning a 1 inch gap or

a 1 inch gap or greater must be present between the top of the fixture and the surface it is mounted under to enable adequate air flow

Controls these bacterial & fungal diseases: Powdery Mildew

Bug resistant adjustable micro mesh pre-filters

dry and woody growth that other loppers can't even scratch

MICROBE Life Hydroponics Soy-Based Cleaner is a natural soy-based cleaner developed to clean all vinyl

28x34x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Ventilation/Air Conditioning a 1 inch gap orNordic 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