Replacement for Lennox 20x21x5" (X8790, Y6606)

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What Our Customers Have to Say

KERRY HENDRICKSON 6 days ago
5
Adheres very tight to unit can’t smell the garage anymore!
Mary P Reinholt 183 days ago
5
I would like to reorder this item somewhere on your site.
Mary Ann Harris 211 days ago
5
I ordered the wrong size and they not only sent a return label for me but shipped the correct product with no charge to me What great customer service Thank You
Cheryl Szymanski 532 days ago
5
THIS ITEM IS FANTASTIC . THE COLD AIR IS KEPT OUT AROUND THE NEW FURNACE. I DID NOT KNOW HOW TO KEEP OUT THE COLD AIR UNTIL I SAW THIS ITEM . YOUR CO. IS THE GREATEST SUCH GREAT PRODUCTS FROM FURNACE FILTERS TO REFRIGERATOR FILTERS I HAVE BOUGHT THEY ARE EXACTLY WHAT YOU SPECIFY IN THE ADD. THANK YOU FOR ALL THE GREAT PRODUCTS. CUSTOMER; CHERYL SZYMANSKI