Pad Refills (Pack of 6 Pads) - 19" x 23" x 3/4" Quantity:Default the greater it's resistance to

the greater it's resistance to airflow

precisely designed to prevent flame from penetrating the filters and as the grease laden air passes through the filter is collects the grease

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insert the lamp and you‰۪re done

Pad Refills (Pack of 6 Pads) - 19" x 23" x 3/4" Quantity:Default the greater it's resistance toPACK of 6 pads for Pad and Frame Air Filters Filtering inserts are anti microbial and are more efficient in capturing particles, such as dust, ragweed, pollen, etc., from the air stream, than standard fiberglass filters purchased at retail outlets. Filtering inserts are shipped in an easily stored packet.