MERV 4
This filter has light to medium dust loading. It is disposable, but cost effective and easy to use. It comes in numerous sizes and two thicknesses. The filter is mainly used as a pre-filter to extend the life of higher efficiency filters by protecting the coils from dirt.
MERV 8
This filter has 100% synthetic electrostatically charged gradient density media and optimum pleat spacing. It also features high initial and sustained efficiency, high dust holding capacity and very low pressure drop. Its media is resistant to moisture and a wide range of chemicals, and it will not support microbial growth.
MERV 11
This filter features 100% synthetic electrostatically charged gradient density media and ideal pleat spacing. With a MERV rating of 11, it has initial and sustained efficiency, high dust holding capacity and very low pressure drop. Its media is resistant to a wide range of chemicals, does not absorb moisture and will not support microbial growth.
MERV 13
With electrostatically charged filter media, this cost effective filter captures airborne allergens smaller than 1 micron. It is more than 30 times more efficient at capturing micro particles than ordinary fiberglass filters. Pleated panel filters allow air-handling systems to stay cleaner and operate more efficiently.
MERV 5
This permanent washable filter uses stage loading. Each stage captures progressively smaller particles within the filter. This design enables the filter to maintain its performance over the years. These filters can be washed over and over, saving you money.
Carbon Pleated Filter
This filter is not MERV rated; its primary function is odor control. It's a carbon Filter with odor reduction carbon-infused pleated filters of moderate dust/particulate holding capacity. Odorous gases and vapors are captured by the unique properties of the activated carbon material.