16.5" X 21.5" X 1" MERV 8 Pleated Filter, Custom Sized
(case of 4 Filters)
Click here for our policies regarding custom filters
Custom filters are made-to-order for customers with unusual filter sizing that is not covered by our stock selection. Our custom MERV 8 pleated filters rated according to ASHRAE 52.2 standards. These are the ultimate filters for indoor air quality. They are designed not only to reduce dust, but have the ability to capture most common allergens. These should be changed every 3 months under normal use.
Important notes on custom filters:
Reviewed by 1 customer
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Comments about Quality Filters 16.5" X 21.5" X 1" MERV 8 Pleated Filter, Custom Sized:
[...] The filter was the correct size and it seems to be doing a fine job.