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The GLASFLOSS 14X25X1PL40 is a Z-Line Series standard-capacity pleated air filter designed for forced-air HVAC systems in residential and light commercial applications. Measuring 14 inches wide by 25 inches high by 1 inch deep, this filter achieves a MERV 10 rating per the ANSI/ASHRAE 52.2 test standard, capturing a broad range of airborne particles including dust, pollen, and mold spores. The synthetic fiber media is engineered to resist moisture absorption and will not support microbial growth, making it a reliable choice for year-round filtration. HVAC technicians and service pros use this filter as a direct drop-in replacement during routine maintenance calls.
The 14X25X1PL40 fits standard 1-inch filter tracks in residential air handlers, furnaces, and package units. Its Z-Line pleated construction increases media surface area compared to standard fiberglass panels, improving particle capture without excessive pressure drop across the coil. This filter is appropriate for applications where MERV 10 performance is specified or preferred, including occupied residences, light offices, and multi-family units. Service technicians frequently stock this size for recurring filter-change agreements.
Designed as an OEM-style replacement for residential and light commercial forced-air systems requiring a standard 1-inch pleated filter in the 14x25x1 nominal size.
Installation is performed by HVAC technicians or qualified service professionals during routine system maintenance. Always power down the air handler or furnace at the disconnect before removing or installing a filter. Confirm airflow direction arrow on the filter frame aligns with system airflow toward the blower. Replace filters on a schedule appropriate to the site dust load and system runtime to maintain rated airflow and filtration efficiency.
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