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Merv 11 4" Furnace Filter Glasfloss 4" Merv 11 Furnace Filter (6 Pack)

The Glasfloss Z-Line Series pleated filters offer improved performance for virtually every application. All Glasfloss Z-Line pleated filters feature fibers which do not absorb moisture and will not support microbial growth. The Glasfloss Z-Line Series MR-11 filters achieve a MERV 11 rating per the ANSI/ASHRAE 52.2 Test Standard.

Glasfloss Z-Line Series pleated filters incorporate media which is laminated to a galvanized metal that stabilizes the media during operation. The pleats are formed in a radial configuration to ensure proper dust-loading. 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.

Merv 13 4" Furnace Filter Glasfloss 4" Merv 13 Furnace Filter (6 Pack)

The Glasfloss Z-Line Series MR-13 pleated air filter features the latest in media technology to achieve MERV 13 while maintaining low pressure drop and good service life. The new Z-Line Series MR-13 pleat is optimized for "LEED" compliance in new and existing buildings as well as providing a cost-effective upgrade from lower efficiency pleated filters for a variety of residential, commercial, and industrial applications.

Glasfloss Z-Line Series MR-13 filtration media incorporates 100% synthetic fibers which are electrostatically charged, thermally bonded and are manufactured in an engineered gradient structure. The thermally-bonded fibers do not absorb moisture and will not support microbial growth. The engineered grading structure media supports high dust-holding capacity and long filter service life. ZLine Series MR-13 media is laminated to a heavy-duty, galvanized, rust-resistant metal backing that stabilizes the media during operation. The pleats are formed in a radial configuration to ensure proper dust-loading. The pleated media pack is adhered to the peripheral interior of a heavy-duty beverageboard die-cut frame to prevent air bypass. The beverage-board frame creates a double-wall thickness around the perimeter of the filter.

Merv 8 4" Furnace Filter Glasfloss 4" Merv 8 Furnace Filter (6 Pack)

The Glasfloss Z-Line Series pleated filters offer improved performance for virtually every application. All Glasfloss Z-Line pleated filters feature fibers which do not absorb moisture and will not support microbial growth. The Glasfloss Z-Line Series filters achieve a MERV 8 rating rating per the ANSI/ASHRAE 52.2 test standard.

Glasfloss Z-Line Series pleated filters incorporate media which is laminated to a galvanized metal that stabilizes the media during operation. The pleats are formed in a radial configuration to ensure proper dust-loading. 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.

Merv 11 4" Furnace Filter 4" Merv 11 Furnace Filter (6 Pack)

Clear The Air Merv 11 filter Removes 91% of airborne particles.  Our Merv 11 filter eliminates allergens such as dust mites, pollen, mold spores, pet dander, dust, and smog.  Our advanced pleat technology provides less air flow resistance, with higher efficiency and lower pressure drop allowing air-handling systems to stay cleaner and operate more efficiently. This filter is Ideal for allergy sufferers.

Merv 13 4" Furnace Filter 4" Merv 13 Furnace Filter 6 Pack

Clear The Air Merv 13 filters are the best possible choice in residential HVAC filtration. Hospital-quality, advanced pleated technology, Our Green pleat is a cost effective means of upgrading your air quality, while maintaining low pressure drop and long service life. It removes 96% of allergens, fine particles, dust, pollen, dust mites, bacteria, mold spores, pet dander, smoke, gases & odors. This filter is the ideal choice for asthmatics.

Merv 8 4" Furnace Filter 4" Merv 8 Furnace Filter (6 Pack)

Clear The Air Merv 8 filters effectively remove 85% of airborne particles. Our Merv 8 filter eliminates allergens such as dust, pollen, mold spores, and pet dander. Our advanced pleat technology provides less air flow resistance, with higher efficiency. Our Merv 8 standard capacity pleated filters are offered in ASHRAE 52.1 and 52.2 (MERV) ratings and are built to withstand rigorous conditions.

Honeywell Merv 11 Furnace Filter Glasfloss Honeywell Merv 11 Furnace Filter (5 Pack)

The Glasfloss Z-Line 400 HW & HWR (Honeywell) is a replacement option for the Honeywell F-100 and FC40R air filters. The ZLine 400 HW & HWR incorporates 100% synthetic fibers that are thermally-bonded, and manufactured in an engineered gradient structure. The Z-Line 400 HW & HWR achieves a MERV 11 rating when tested in accordance with the ANSI/ASHRAE 52.2 Test Standard. Pre-applied gaskets on the assembled filters helps prevent air bypass.  Each filter is sealed in plastic to avoid contamination before use.

Our Price: $114.99 (Free Shipping)
Honeywell Merv 13 Furnace Filter Glasfloss Honeywell Merv 13 Furnace Filter (5 Pack)

The Glasfloss Z-Line 400 HW & HWR (Honeywell) is a replacement option for the Honeywell F-100 and FC40R air filters. The ZLine 400 HW & HWR incorporates 100% synthetic fibers that are thermally-bonded, and manufactured in an engineered gradient structure. The Z-Line 400 HW & HWR achieves a MERV 13 rating when tested in accordance with the ANSI/ASHRAE 52.2 Test Standard. Pre-applied gaskets on the assembled filters helps prevent air bypass.  Each filter is sealed in plastic to avoid contamination before use.

Our Price: $139.99 (Free Shipping)
Honeywell Merv 8 Furnace Filter Glasfloss Honeywell Merv 8 Furnace Filter (5 Pack)

The Glasfloss Z-Line 400 HW & HWR (Honeywell) is a replacement option for the Honeywell F-100 and FC40R air filters. The ZLine 400 HW & HWR incorporates 100% synthetic fibers that are thermally-bonded, and manufactured in an engineered gradient structure. The Z-Line 400 HW & HWR achieves a MERV 8 rating when tested in accordance with the ANSI/ASHRAE 52.2 Test Standard. Pre-applied gaskets on the assembled filters helps prevent air bypass.  Each filter is sealed in plastic to avoid contamination before use.

Our Price: $99.99 (Free Shipping)