100% Secure Payments

Loved by our Customers. 8000+ Reviews

Free Shipping and Free Returns

Showing 1–12 of 16 results

$142.00

Actual Size: 16 x 19-7/8 x 4-3/8. Glasfloss ZL Series MERV 10 air filters are constructed with a sturdy, moisture resistant frame and synthetic media that will not support microbial growth. Change every 30-90 days for best filtration results.

Ships in 5-10 Business Days

$162.34

Actual Size: 16 x 19-7/8 x 4-3/8. Glasfloss ZL Series MERV 11 air filters are constructed with a sturdy, moisture resistant frame and synthetic media that will not support microbial growth. Change every 30-90 days for best filtration results.

Ships in 5-10 Business Days

$159.79

Glasfloss Z-Line 400 HW 16x25x4 MERV 10 air filters are designed to replace the Honeywell FC100A1029 filters and excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short. These MERV 11 air filters also offer an eco-friendly design and enhanced particle filtration. The air filter frame is constructed of heavy-duty, moisture resistant beverage [...]

Ships in 1 Business Day

$44.98

Actual Size: 16 x 24-7/8 x 4-3/8. Glasfloss ZL Series MERV 10 air filters are constructed with a sturdy, moisture resistant frame and synthetic media that will not support microbial growth. Change every 30-90 days for best filtration results.

Ships in 1 Business Day

$81.96

Glasfloss Z-Line 400 HW 16x25x4 MERV 11 air filters are designed to replace the Honeywell FC100A1029 filters and excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short. These MERV 11 air filters also offer an eco-friendly design and enhanced particle filtration. The air filter frame is constructed of heavy-duty, moisture resistant beverage [...]

Ships in 1 Business Day

$180.40

Glasfloss Z-Line 400 HW 16x25x4 MERV 11 air filters are designed to replace the Honeywell FC100A1029 filters and excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short. These MERV 11 air filters also offer an eco-friendly design and enhanced particle filtration. The air filter frame is constructed of heavy-duty, moisture resistant beverage [...]

Ships in 1 Business Day

$205.18

Glasfloss Z-Line 400 HW 16x25x4 MERV 13 air filters are designed to replace the Honeywell FC100A1029 filters and excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short. These MERV 13 air filters also offer an eco-friendly design and enhanced particle filtration. The air filter frame is constructed of heavy-duty, moisture resistant beverage [...]

Ships in 5-10 Business Days

$76.24

Glasfloss Z-Line 400 HW 20x20x4 MERV 10 air filters are designed to replace the Honeywell FC100A1003 (and other) filters and excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short. These MERV 10 air filters also offer an eco-friendly design and enhanced particle filtration. The air filter frame is constructed of heavy-duty, moisture [...]

Ships in 1 Business Day

$167.34

Glasfloss Z-Line 400 HW 20x20x4 MERV 10 air filters are designed to replace the Honeywell FC100A1003 (and other) filters and excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short. These MERV 10 air filters also offer an eco-friendly design and enhanced particle filtration. The air filter frame is constructed of heavy-duty, moisture [...]

Ships in 1 Business Day

$185.70

Glasfloss Z-Line 400 HW M11 20x20x4 MERV 11 air filters are designed to replace the Honeywell FC100A1003 (and other) filters and excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short. These MERV 11 air filters also offer an eco-friendly design and enhanced particle filtration. The air filter frame is constructed of heavy-duty, [...]

Ships in 1 Business Day

$81.73

Glasfloss Z-Line 400 HW 20x25x4 MERV 10 air filters are designed to replace the Honeywell FC100A1037 filters and excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short. These MERV 11 air filters also offer an eco-friendly design and enhanced particle filtration. The air filter frame is constructed of heavy-duty, moisture resistant beverage [...]

Ships in 1 Business Day

$190.06

Glasfloss Z-Line 400 HW 20x25x4 MERV 10 air filters are designed to replace the Honeywell FC100A1037 filters and excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short. These MERV 10 air filters also offer an eco-friendly design and enhanced particle filtration. The air filter frame is constructed of heavy-duty, moisture resistant beverage [...]

Ships in 1 Business Day