
The z-line series pleat is available in many standard face dimensions in 1", 2" and 4" depths. The pleats are formed in a radial configuration to ensure proper dust-loading. Whether used as primary filters or as pre-filters in multi-stage systems, Glasfloss Z-Line Series pleated filters offer a solution for virtually every residential, commercial, and industrial HVAC application.
The glasfloss z-line series filters achieve a MERV 8 rating per the ANSI/ASHRAE 52. 2 test Standard. The die-cut grilles are internally bonded to the pleat apexes on the air-entry and air-exit sides to ensure maximum integrity and support during the life of the filter. Merv 8 Performance. Made in the USA. The glasfloss z-line Series pleated filters offer improved performance for virtually every application.
The standard pleated cartridge is bonded into a two-piece heavy-duty beverage board diecut frame that creates a double-wall thickness around the filter and prevents air bypass.
16 x 25 x 4 Merv 8 Furnace Filter 6 Pack

2 test Standard. Glasfloss z-line series pleated filters are used in a broad range of installations, from pre-filters to primary filters for computer room units. Whether used as primary filters or as pre-filters in multi-stage systems, Glasfloss Z-Line Series pleated filters offer a solution for virtually every residential, commercial, and industrial HVAC application.
The z-line series pleat is available in many standard face dimensions in 1", 2" and 4" depths. The die-cut grilles are internally bonded to the pleat apexes on the air-entry and air-exit sides to ensure maximum integrity and support during the life of the filter. Glasfloss z-line series pleated filters incorporate media which is laminated to a galvanized metal that stabilizes the media during operation.
Merv 8 Performance. The glasfloss z-line Series pleated filters offer improved performance for virtually every application. The pleats are formed in a radial configuration to ensure proper dust-loading.
16x25x4 Merv 8 Furnace Filter 6 Pack

The glasfloss z-line Series pleated filters offer improved performance for virtually every application. Merv 8 Performance. Nominal filter Size 16 x 25 x 4. The z-line series pleat is available in many standard face dimensions in 1", 2" and 4" depths. The pleats are formed in a radial configuration to ensure proper dust-loading.
Merv 8 Performance. Glasfloss z-line series pleated filters incorporate media which is laminated to a galvanized metal that stabilizes the media during operation. The die-cut grilles are internally bonded to the pleat apexes on the air-entry and air-exit sides to ensure maximum integrity and support during the life of the filter.
. Actual filter size 15. 5" x 24. 5" x 3.
20x20x4 Merv 8 Furnace Filter 6 Pack

The standard pleated cartridge is bonded into a two-piece heavy-duty beverage board diecut frame that creates a double-wall thickness around the filter and prevents air bypass. The die-cut grilles are internally bonded to the pleat apexes on the air-entry and air-exit sides to ensure maximum integrity and support during the life of the filter.
Glasfloss z-line series pleated filters incorporate media which is laminated to a galvanized metal that stabilizes the media during operation. Merv 8 Performance. Nominal filter Size 16 x 25 x 4. 100% performance and Price Guarantee. Made in the USA. Merv 8 Performance. 100% performance and Price Guarantee. Actual filter size 19.
5" x 19.
Glasfloss Industries ZLP16251 Z-Line Series ZL MERV 10 Pleated Filter, Case of 12

2-2012 supplement Standard. Nominal filter Size 16 x 25 x 4. Galvanized expanded metal backing. Made in the USA. Made in the USA. Merv 8 Performance. Made in the USA. Merv 8 Performance. Actual filter size 19. 5" x 19. 5" x 3. 75". 100% performance and Price Guarantee. Merv 10 performance. The glasfloss z-line Series pleated filters offer improved performance for virtually every application.
Glasfloss Industries ZLP16254 Z-Line Series ZL MERV 10 Pleated Filter, 6-Case

All glasfloss z-line pleated filters feature fibers which do not absorb moisture and will not support microbial growth. Galvanized expanded metal backing. 100% performance and Price Guarantee. Made in the USA. Galvanized Expanded Metal Backing. Nominal filter Size 20 x 20 x 4. Extended surface, 14 Pleats per Linear Foot.
Heavy-duty Moisture Resistant Construction. Made in the USA. Merv 8 Performance. Actual filter size 15. 5" x 24.
20x25x2 Merv 8 Furnace Filter 12 Pack

Actual filter size 19. 5" x 19. 5" x 3. 75". Actual filter size 15. 5" x 24. 5" x 3. 75". Made in the USA. Galvanized Expanded Metal Backing. Glasfloss z-line series pleated filters incorporate media which is laminated to a galvanized metal that stabilizes the media during operation. Heavy-duty Moisture Resistant Construction.
Merv 10 performance. 100% performance and Price Guarantee. Glasfloss z-line series pleated filters are used in a broad range of installations, from pre-filters to primary filters for computer room units. Extended surface, 14 pleats per linear foot. Galvanized expanded metal backing.
16 x 25 x 2 Merv 8 Furnace Filter 12 Pack

100% performance and Price Guarantee. Actual filter size 15. 5" x 24. 5" x 3. 75". Nominal filter Size 16 x 25 x 4. 100% performance and Price Guarantee. Made in the USA. Glasfloss z-line series pleated filters incorporate media which is laminated to a galvanized metal that stabilizes the media during operation. Actual filter size 15.
5" x 24. 5" x 3. 75". The glasfloss z-line series filters achieve a MERV 8 rating per the ANSI/ASHRAE 52.
16x25x4 Merv 8 Furnace Filter 6 Pack by Glasfloss Industries

Nominal filter Size 20 x 25 x 2. Nominal filter Size 20 x 20 x 4. 100% performance and Price Guarantee. The pleated filters can withstand greater abuse in shipping and handling due to the absence of metal component parts as well as the durable self-supporting filtration design. Nominal filter Size 16 x 25 x 4.
The glasfloss z-line Series incorporates exclusive double wall internal torsion box technology. Heavy-duty moisture-resistant construction. Merv 8 Performance. The glasfloss z-line Series offers the most complete line of pleated filters in the market. All z-line filters feature fibers which do not absorb moisture and will not support microbial growth.
Nominal filter Size 16 x 25 x 2.
16x20x1 Merv 8 Furnace Filter 12 Pack

Actual filter size 15. 5" x 24. 5" x 3. 75". Actual filter size 19. 5" x 19. 5" x 3. 75". Merv 8 Performance. Nominal filter Size 20 x 25 x 2. Nominal filter Size 16 x 25 x 4. Heavy-duty moisture-resistant construction. Extended surface, 14 Pleats per Linear Foot.
24x24x4 Merv 8 Furnace Filter 6 Pack

Merv 10 performance. Glasfloss z-line series pleated filters incorporate media which is laminated to a galvanized metal that stabilizes the media during operation. The die-cut grilles are internally bonded to the pleat apexes on the air-entry and air-exit sides to ensure maximum integrity and support during the life of the filter.
Heavy-duty moisture-resistant construction. Proudly made in the USA. Nominal filter Size 20 x 25 x 2. Extended surface, 14 pleats per linear foot. Heavy-duty Moisture Resistant Construction. Merv 8 Performance. Nominal filter Size 20 x 20 x 4.