http://www.ebay.com/i/Filtrete-153-Micro-Allergen-20x20x1-Air-Filter-/301957304712

Filtrete Micro Allergen 20x20x1, Air Filter

Regular price $12.49 $12.00 Sale


Filter Size: 20x20x1. Filtrete Allergen Defense air filters help reduce allergens in your air by turning your central heating and cooling system into a whole house air cleaner. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1" filters ?.