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13x21-1/2x1 Air Filters

$49.18

The Glasfloss MERV 10 Z-Line 13×21-1/2×1 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 filter media won’t support [...]

Ships in 1 Business Day

$104.95

The Glasfloss MERV 10 Z-Line 13×21-1/2×1 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 filter media won’t support [...]

Ships in 1 Business Day

$148.51

Glasfloss Z-Line 13 x 21-1/2 x 1 MERV 11 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 [...]

Ships in 10-15 Business Days (Special Order)