20x24x2 Pleated MERV 13 Air Filters 12 Pack Water Treatment built into every MEC-OMATIC Dolphin

built into every MEC-OMATIC Dolphin Series pump

• Superior grid pattern design and multi-level drainage channels to promote fast and thorough drainage

Phantoms feature silent operation

they will naturally crawl up and into the honeycomb material inside the house

This shutter fan features an EC-motor that is precisely controlled using PWM (Pulse Width Modulation)

20x24x2 Pleated MERV 13 Air Filters 12 Pack Water Treatment built into every MEC-OMATIC DolphinNordic 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