Description Pro-Linear Return Filter Frame (White) 23.5" x 23.5" opening size (25.75" x 26" overall), with mounting holes UPC:
Add to Cart Pro-Linear Return Filter Frame (White) 35.5" x 23.5" opening size (37" x 26" overall), with mounting holes Was: SALE $1,421.14
Add to Cart Pro-Linear Filter Frame Vent Cover (White) 21" x 26" duct opening size (23.5" x 28.5" overall size), with mounting holes Was: SALE $864.48
Add to Cart Pro-Linear Return Filter Frame (White) 23.5" x 7.5" opening size (25.5" x 9.5" overall), with mounting holes Was: SALE $408.04
Add to Cart Pro-Linear Vent Cover Return (White) 29.5" x 23.5" opening size (32 x 26 overall) No mounting holes Was: SALE $788.27
Add to Cart Pro-Linear Return Filter Frame (White) 23.25 x 11.25" opening size (25.75" x 13.75" overall), with mounting holes Was: SALE $577.87