11x32_1/2x1 Exact MERV 13 AC Furnace Filters 6 Pack special-order Blowers contain a PWM-controlled motor

Blowers contain a PWM-controlled motor used to minimize noise during speed variations and are suspended in mid-air with silicone mounts to absorb vibrations

Boron and Molybendum

The linear and multi-bars style designed for even light distribution and uniform bud density

so you stay cool and comfortable in hot environments where heat stress is a concern

•Helps ensure successful protein synthesis

11x32_1/2x1 Exact MERV 13 AC Furnace Filters 6 Pack special-order Blowers contain a PWM-controlled motorNordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200