Safe Home Duo Air Purify Furnace Filter, MERV8, 20x20x1 in.
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Duo Air Purifier Furnace Filter For One Inch Slot has Self-Sealing Edges The Safe Home(TM) Duo 20 by 20 by 1 inch furnace filter looks different: it is . Safe Home Duo MERV 8 furnace panel filters are the only one inch thick home air replacement filters that capture allergens, odors, and harmful chemicals. Duo's superior design has self sealing edges and an internal furnace frame. All this maximizes effectiveness at capturing allergens, odors, and chemicals from the air going through your HVAC System. Use for furnace filter slots, temporary needs, or custom sizes in air return grills. The Duo replaces any 1" thick home air filter: can last up to 3 months. Note: check with your HVAC company to verify that your system is new enough to handle a MERV 8 filter. Installation Instructions: The white side of the filter should face incoming air. In most systems, the white side should face away from the air handler or furnace equipment. Air should enter the white side, which traps allergens, and exit through the dark side, which traps gases and odors. How does the Duo work? - The polyester outer layers remove pollen, mold spores, and other common allergens. The inner layer features FormaldaSorb(TM) and activated carbon that traps a variety of odors and hazardous gasses, such as formaldehyde, ammonia, and others that are emitted by cleaning chemicals, paint, particle board, and other household items. No other filters are as effective at removing dust mites, mold spores, pollen, odors, cleaning chemicals, ozone, paint fumes, and common gasses like formaldehyde which triggers asthma and allergies. Safe Home Duo Filter Features: Dimensions: 20" x 20" x 1" Captures up to 95% of common household allergens Eliminates odors from pets, paint, cooking, and more FormaldaSorb(TM), a patented potassium permanganate product plus the activated carbon in the second layer of the filter trap gasses that can cause health issues. Highly effective and affordable. 2 stage air