1 inch furnace filter slots
air purification filter.
effectiveness at capturing allergens
Twin Filter Media for HVAC Furnace Slots For larger 20 x 30 x 1 inch furnace filter slots, choose the Safe Home(TM) air purification filter. Not only removes allergens but also removes odors and chemicals from the air in homes or small businesses. This furnace air filter is 20 inches by 30 inches by 1 inch thick. The Duo furnaces filters feature a superior design with self sealing edges to maximize effectiveness at capturing allergens, odors, and chemicals from the air in your house. Use for furnace filter slots, temporary needs, or custom sizes in air return grills. The Duo replaces any 1" thick home air filter in any location and can last up to 3 months. 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 30" x 1" Captures up to 95% of common household allergens Eliminates odors from pets, paint, cooking, and more Uses high density carbon and advanced compounds 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. Twin filter pad: MERV 8 polyester white ASHRAE rated allergen filter plus an industrial chemical and odor filter, i.e. the activated carbon filter pad. Made in USA. Safe Home Duo One Inch Thick Filter Installation: Determine direction of air flow through your furnace. Fold excess filter media around internal steel frame. Slide Duo Furnace Filter into the one
