5" Custom Size Merv 11 Allergy Pleated - Case of 4 Square inch area:25"-299" *Select correct square inch area

*Select correct square inch area

3000 (new)

Air flows more easily through it

and other surfaces soiled with greasy dust and dirt

Old part numbers:

5" Custom Size Merv 11 Allergy Pleated - Case of 4 Square inch area:25"-299" *Select correct square inch areaPLEATED MERV 11 (Allergy Capture Capacity) CUSTOM SIZE 4" FILTERS *Due to increasing shipping charges we will no longer make filters any longer than 25 inches if you require a longer length please consider halving your length and combining two filters STEP 1 Enter exact size (height and length) in inches STEP 2 Select correct square inch area* Pricing is by the case of 4 individual filters. Multiply your height and length measurements to obtain