Rickenbacker air return with built in filter

• Designed for wall use, these are available in red oak as well as paint grade maple. Other woods are available for an upcharge.
• The 3/8 inch by 3/4 inch wide slats are angled and can be oriented to point up or to point down.
• The ingenious snap on faceplate makes it easy to change filters.
• Many standard sizes are available, and oddball custom sizes can be made.
• Build time runs about 7 to 10 business days.