Overview Warranty Reviews Product Description Aluminum Grease Filter - Rectangular18-1/8" X 18-1/8" X 5/16" California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov Warranty This is guaranteed to be a new and original American Metal Filters product. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × American Metal Filters American Metal Filters RHF1801 - 18-1/8 X 18-1/8 X 5/16 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Review Subject *Comments