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Showing 1–12 of 681 results

$149.44

Glasfloss Z-Line MR-11 15-1/4 x 15-1/4 x 1 MERV 11 furnace filters are an inexpensive upgrade from standard pleated air 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 [...]

$119.90

Glasfloss GDS 17-1/2 x 21 x 1 disposable, double-strut furnace filters are excellent for protecting your HVAC (Heating, Ventilation & Air Conditioning) and removing dust, dust mites, pollen and other pollutants from your indoor air. These air filters also offer a double-strut design that provides durability and a 10% greater open surface area than traditional [...]

$224.81

Glasfloss Z-Line 24-3/8 x 31-1/2 x 1 MERV 10 ZL furnace filters excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short while also offering an eco-friendly design. The air filter frame is constructed of heavy-duty, moisture resistant beverage board incorporating post-consumer recycled materials making it very sturdy and easy to install and [...]

$366.06

Glasfloss Z-Line 29-3/4 x 35-3/4 x 1 MERV 10 ZL furnace filters excel where similar HVAC filters (Heating, Ventilation & Air Conditioning) fall short while also offering an eco-friendly design. The air filter frame is constructed of heavy-duty, moisture resistant beverage board incorporating post-consumer recycled materials making it very sturdy and easy to install and [...]

$81.76

Poly Pad 48.0 inch X 90.0 inch P5T Poly

$318.24

Glasfloss Z-Line MR-11 10 x 24-1/2 x 4 MERV 11 furnace filters are an inexpensive upgrade from standard pleated air 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 [...]

$107.10

The Glasfloss MERV 10 Z-Line 10-1/2x14x2 air filters excel at removing allergens and dust from the air, making your home’s air cleaner. We designed the sturdy frame using heavy-duty, moisture-resistant materials, including recycled content, to make it easy to install and remove from your HVAC system. The synthetic fibers in the filter media won’t support [...]

$119.90

The Glasfloss MERV 10 Z-Line 10-1/8 x 15-5/8 x 1 air filters excel at removing allergens and dust from the air, making your home’s air cleaner. We designed the sturdy frame using heavy-duty, moisture-resistant materials, including recycled content, to make it easy to install and remove from your HVAC system. The synthetic fibers in the [...]

Sale!
Original price was: $48.12.Current price is: $45.40.

Actual Size: 9-5/8 x 9-5/8 x 3/4. Glasfloss GDS Series air filters have a heavy-duty craft board frame with fiberglass media. The double strut design supports the media providing 10% greater open area. Change every 30 days for best results.

$115.95

Actual Size: 9-5/8 x 9-5/8 x 1-5/8. Glasfloss GDS Series air filters have a heavy-duty craft board frame with fiberglass media. The double strut design supports the media providing 10% greater open area. Change every 30 days for best results.

Sale!
Original price was: $50.77.Current price is: $48.64.

Actual Size: 9-5/8 x 19-5/8 x 3/4. Glasfloss GDS Series air filters have a heavy-duty craft board frame with fiberglass media. The double strut design supports the media providing 10% greater open area. Change every 30 days for best results.