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Merv 11 1" Furnace Filter Glasfloss 1" Merv 11 Furnace Filter (12 Pack)

The Glasfloss Z-Line Series MERV 11 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.

Merv 11 2" Furnace Filter Glasfloss 2" Merv 11 Furnace Filter (12 Pack)

The Glasfloss Z-Line Series MERV 11 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.

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

The Glasfloss Z-Line Series MERV 11 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.

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

The Glasfloss Z-Line Series MERV 11 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.

Merv 11 1" Furnace Filter 1" Merv 11 Air Filter (12 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.

Merv 11 1" Furnace Filter 1" Merv 11 Air 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.

Merv 11 2" Furnace Filter 2" Merv 11 Air Filter (12 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.

Merv 11 4" Furnace Filter 4" Merv 11 Air 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.

Aprilaire "Space-Gard" Merv 11 Furnace Filter Aprilaire "Space-Gard" Compatible* Merv 11 Air Filter (2 Pk)

Clear The Air's Aprilaire "Space-Gard" Merv 11 replacement filters effectively remove 91% of airborne particles. Our Merv 11 filter eliminates allergens such as dust mites, pollen, mold spores, pet dander, dust, and smog.

Our Price: $109.99 (Free Shipping)
Aprilaire Space-Gard Merv 11 Furnace Filter Glasfloss Aprilaire "Space-Gard" Compatible* Merv 11 Furnace Filter (2 Pk)

The Glasfloss Z-Line 700 SG Aprilaire is a replacement option for the Aprilaire (formerly Space-Gard) media #201 and #401. The Z-Line 700 SG comes factory-assembled to assure quality and easy installation.

Our Price: $99.99 (Free Shipping)
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.

Our Price: $124.99 (Free Shipping)
Trion "Air Bear" Merv 11 Furnace Filter Glasfloss Trion "Air Bear" Merv 11 Furnace Filter (3 Pack)

The Glasfloss Z-Line 500 AB (Air Bear) & 300 AB (Air Cub) are an ideal replacement option for the Trion Air Bear and Air Cub filters. The ZLine 500 AB & 300 AB incorporates 100% synthetic fibers that are thermally-bonded, and manufactured in an engineered gradient structure.

Our Price: $107.99 (Free Shipping)
Honeywell Merv 11 Furnace Filter Honeywell Merv 11 Air Filter (2 Pack)

Clear The Air's Honeywell Merv 11 replacement filters effectively remove 91% of airborne particles. Our Merv 11 filter eliminates allergens such as dust mites, pollen, mold spores, pet dander, dust, and smog.

Our Price: $79.99 (Free Shipping)
Merv 11 1" Furnace Filter Koch 1" Merv 11 Air Filter (12 Pack)

The Koch Multi-Pleat MERV 11 is a medium efficiency extended surface pleated panel filter, engineered to provide higher initial efficiencies and better overall performance than standard pleated filters.

Merv 11 2" Furnace Filter Koch 2" Merv 11 Air Filter (12 Pack)

The Koch Multi-Pleat MERV 11 is a medium efficiency extended surface pleated panel filter, engineered to provide higher initial efficiencies and better overall performance than standard pleated filters.

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

The Koch Multi-Pleat MERV 11 is a medium efficiency extended surface pleated panel filter, engineered to provide higher initial efficiencies and better overall performance than standard pleated filters.

Trane Perfect Fit Merv 11 Furnace Filter Trane Perfect Fit Merv 11 Air Filter (2 Pack)

Clear The Air's Trane Perfect Fit Merv 11 replacement filters effectively remove 91% of airborne particles. Our Merv 11 filter eliminates allergens such as dust mites, pollen, mold spores, pet dander, dust, and smog.

Our Price: $119.99 (Free Shipping)
Trion "Air Bear" Merv 11 Furnace Filter Trion "Air Bear" Merv 11 Air Filter (2 Pack)

Clear The Air's Trion "Air Bear" Merv 11 replacement filters effectively remove 91% of airborne particles. Our Merv 11 filter eliminates allergens such as dust mites, pollen, mold spores, pet dander, dust, and smog.

Our Price: $69.99 (Free Shipping)
White Rodgers Merv 11 Furnace Filter White Rodgers Merv 11 Air Filter (2 Pack)

Clear The Air's White Rodgers Merv 11 replacement filters effectively remove 91% of airborne particles. Our Merv 11 filter eliminates allergens such as dust mites, pollen, mold spores, pet dander, dust, and smog.

Our Price: $79.99 (Free Shipping)