Glasfloss Z-Line 20x20x4” MERV 10 Pleated Filter

The Glasfloss Z-Line ZLP20204 is a 20x20x4 inch pleated air filter with a MERV 10 rating per ANSI/ASHRAE 52.2 Test Standard. It features 100% synthetic fiber media laminated to galvanized metal backing for stability, with moisture-resistant beverage board framing and radial pleat configuration.

Key Features

100% synthetic fiber media that does not absorb moisture and will not support microbial growth
Galvanized expanded metal reinforcement on air-exit side to maintain pleat integrity during operation
Heavy-duty moisture-resistant beverage board frame with recycled content for easy installation and removal
Heat-resistant up to 180 degrees Fahrenheit
Thermally bonded construction for durability and long service life

Technical Specifications

Specification	Value
Nominal Size	20x20x4 inches
MERV Rating	MERV 10
Filter Type	Pleated, extended-surface
Application	Residential, commercial, schools, healthcare, and industrial HVAC systems

Ideal For

Residential split system and furnace maintenance
Commercial HVAC system filtration
School and healthcare facility air quality management
Light industrial air handler applications

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