28x28x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack spl_cp To create the most advanced

To create the most advanced spectrum for complete physiological plant growth

●【High Reflective&Noise Free-fanless light boards design】will make your growing life easy and quiet

Implementing saucers into your growing program helps keep plants moist longer and maintains a cleaner garden

Safer Brand Insect Killing Soap is safe to use around children and pets

Includes all necessary hardware to easily mount the unit onto a cabinet and power it through an USB port or standard wall outlet

28x28x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack spl_cp To create the most advancedNordic 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