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The GLASFLOSS 20X25X2PL40 is a Z-Line Series standard-capacity pleated air filter rated MERV 10 per the ANSI/ASHRAE 52.2 test standard. Measuring 20 x 25 x 2 inches and weighing 1.17 pounds, it is engineered for residential and light-commercial HVAC air handling equipment. The filter media uses synthetic fibers that do not absorb moisture and will not support microbial growth, making it a reliable choice for year-round operation in humid and variable climates. HVAC technicians and facility maintenance professionals install this filter as a direct replacement during routine preventive maintenance.
The Z-Line pleated design is suited for residential forced-air furnaces, air handlers, and split-system cooling equipment that accept a 20 x 25 x 2 inch filter. The pleated construction increases surface area compared to flat fiberglass panels, improving particle capture efficiency without causing excessive static pressure drop. This filter is appropriate for residential applications and light-commercial environments where a MERV 10 rating is specified by the equipment manufacturer or facility manager.
Designed as an OEM-style replacement for residential and light-commercial forced-air HVAC systems accepting a standard 20 x 25 x 2 inch pleated filter. Part of the GLASFLOSS Z-Line Series, which includes SB, ZL, and HV filter lines achieving MERV 10 ratings.
Installation is performed by licensed HVAC technicians or qualified maintenance personnel. Set the system thermostat to off and shut down the air handler or furnace before removing the existing filter. Confirm airflow direction arrows on the filter frame are oriented toward the blower, not the return duct. Replace the filter at intervals recommended by the equipment manufacturer or when visual inspection indicates loading.
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