16x36x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack lighting-&-electrical-components RELEASE: Dig several holes throughout

RELEASE: Dig several holes throughout your garden

If you need a biofungicide/bactericide that not only fends off disease but also improves the health of your plants and flowers

The parasitoid larvae feed on developing whiteflies for around three weeks until reaching adulthood

Adaptable for wet and semi-dry trimming

Detection - CIS / UV / IR / MG / MT

16x36x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack lighting-&-electrical-components RELEASE: Dig several holes throughoutNordic 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