17_3/8x35x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers All Xtrasun ballasts offer reliable

All Xtrasun ballasts offer reliable service you can count on for everything from fragile stems to your hardiest annuals

Maintaining the hydrated layer and clear junction will help to ensure a fast and reliable measurement

ReadyGro is available in two unique formulas depending on your gardening requirements

Because it repels insects rather than kills them

Big Boy Pants™ Plain Jane™ Coconut Fiber is the basic foundation for your growing program

17_3/8x35x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Water Heaters Chillers All Xtrasun ballasts offer reliableNordic 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