True Blue disposable window air conditioner filter pad has a Filter Performance Rating (FPR) 1. This frameless filter can be simply cut with ordinary household scissors to your desired filter size. Made from a fiberglass filter material. Filters airborne particles like dust and dirt. Designed only to protect your air conditioner system. A clean filter will save you energy and money, each filter lasts up to 30 Days. No filters to wash just dispose after changing the filter. MERV Rating: 2. Filter size: 15 in. x 24 in. x 1/4 in.

True Blue disposable window air conditioner filter pad has a Filter Performance Rating (FPR) 1. This frameless filter can be simply cut with ordinary household scissors to your desired filter size. Made from a fiberglass filter material. Filters airborne particles like dust and dirt. Designed only to protect your air conditioner system. A clean filter will save you energy and money, each filter lasts up to 30 Days. No filters to wash just dispose after changing the filter. MERV Rating: 2. Filter size: 15 in. x 24 in. x 1/4 in.