http://www.ebay.com/i/Filtrete-153-Micro-Allergen-18x18x1-Air-Filter-/272243736119

Filtrete Micro Allergen 18x18x1, Air Filter

Regular price $12.49 $12.00 Sale


Filter Size: 18x18x1. 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 ?.