21 1/2 x 23 1/2 x 1 Air Filter Frame with High Air Flow Washable Reusable Media Compatible Replacement for Fan Coil Filter KFAFK0412XXL, 317659-405 -MERV 5, Made in USA, AC HVAC Furnace Filter Holder

Time to take your HVAC filtration to the next level!Introducing the LFE 1” Whole Home Filter Frame System by CoreCarbon.The LFE system is designed with a sturdy, hinged aluminum frame, epoxy powder coated aluminum screen and push lock fasteners.Each LFE system comes with a reusable high-quality heavyweight polyester fiber filter element that can be removed for easy cleaning or disposal.Extra polyester fiber replacement elements are available for purchase and can come in your mailbox. No trips to the local hardware store.Performance: While maintaining proper balance of air flow and performance of your heating / air condition system with the added bonus of a reusable washable filter pad. Lower flow resistance than pleated filter means a more efficient ventilation system operation.Sizing:Compatible Replacement for Fan Coil Filter KFAFK0412XXL, 317659-405-ORDetermine the size of your current 1” air filter from your heating / air conditioning system. Note the size printed on the side of the filter. Cleaning Procedure: Clean or replace every 3 months in a normal operating environment.Remove the LFE Filter Frame from your HVAC system. Separate frame at the “open here” labels with provided opening tool and remove the polyester filter element. Either rinse the polyester filter element with low pressure water and allow to dry or purchase a new fresh media pad.

• FITMENT: Compatible Fan Coil replacement for KFAFK0412XXL, 317659-405 OR direct replacement for existing 21-1/2" x 23-1/2" x 1" furnace / air conditioning air filter
• DESIGN: Robust hinged filter cage containing a washable polyester fiber filter
• MEDIA: Simply wash the included polyester fiber media with low pressure water, allow to dry and reinstall OR install new media
• MADE IN THE USA: Using only the best material for a quality and longevity
• PERFORMACE: Proper balance of air flow and performance for your heating / air conditioning system