13x25x1 MERV 8 AC Furnace Filters 12 Pack Monitors & Timers The active ingredient in Thymox

The active ingredient in Thymox Control Organic (thyme oil) has no known resistance

this premium blend will reduce transplant shock

Includes a 4 foot power cord that can be easily attached to the fan's metal terminals and allows it to be powered through a wall outlet

ranging from 85 to 265VAC 50/60Hz

Hearth Glo

13x25x1 MERV 8 AC Furnace Filters 12 Pack Monitors & Timers The active ingredient in ThymoxNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters