12_3/4x21x1 Exact MERV 14 AC Furnace Filters 6 Pack ph-ec-tds-meters-and-solutions • PumpGuard is safe for

• PumpGuard is safe for use with plastic

please ensure that treated seeds are not accessible to birds as ZeroTol is toxic to them

as well as automatically adjust fan speeds to respond to varying temperatures

and mycorrhizae (Glomus intraradices 0

This outer body build comes together with aluminum duct flanges to create a sturdy build capable of withstanding inclement weather

12_3/4x21x1 Exact MERV 14 AC Furnace Filters 6 Pack ph-ec-tds-meters-and-solutions • PumpGuard is safe forNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.