National Allergy Supply

Allertech Vent Guard, 16″ x 60″ ( 20 Vent Filters per Roll)

More uses -enough for 20 vent filters! AllerTech vent guard is also great for filtering contaminants scattered by way of automobile and window air conditioner vents. Reduce your exposure to pollen in warm weather by placing vent guard over window screens. Take a roll of vent guard to work to protect yourself from “sick building …

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