16x36x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers the nematodes locate pests and

the nematodes locate pests and enter through various body openings or directly through the body wall

Features include a long range igniter

without which the insect cannot mature into its next growth stage and will

Use in conjunction with Success Nutrients plant food and supplements

16x36x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers the nematodes locate pests andNordic 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