Hi Vicki, we are so glad you found us. We built the AirFlo vacuum systems years ago. We have everything you need to maintain it and upgrade / accessorize it. The manual for it is here builtinvacuum.com/manual.html. The bags you need are the HyperFlow bags. Just shake out the filters under it. Be sure to check out all the kits, hoses, and accessories that all fit right into your central vacuum. For more information or products for your AirFlo system, visit our AirFlow Parts and Support section. If you ever need help with anything in the system please let us know.
Hi RV, we made the Air-Flo units where where sold under this name. Your MD made unit can use our manual. There should be 3 or 1 mesh/foam filters, a single cloth bag with metal ring top and then one elastic paper bag. All the filtration you need is right here https://builtinvacuum.com/retail/shopretail.php?part_no=710TS,720HF-5,740
Hi Paul, replacement parts for your CFM-2 can be found on our Air-Flo Motors, Filters, and Parts page. We made these units right here in California years ago.
Hello and thank you for contacting MD Manufacturing! Please see our Motors, Filters, and Parts page for Air-Flo central vacuums to find the correct products you need for your model.