18 Hoover Windtunnel Upright Type Y Vacuum Bags By Envirocare (Micro-filtration)

These Mirco-filtration vacuum bags are 30% more efficient than the standard paper bags. They are designed to keep 99.7% of all dust .5 microns and larger in the vacuum bag. WindTunnel models U539500 WindTunnel Plus model U5433900 WindTunnel Supreme Model U5445-900 WindTunnel Deluxe model U5465900 Hoover PowerMAX Supreme model S3611 and S3603 Type/Style: Y w/Microfiltration. Also fits all of the following Hoover models; U5140-900; U5142-900; U5144-900; U5145-900; U5148-900; U5154-900; U5301-9RM;; U5330-900 U5330-900; U5393-900; U5394-900; U5395-900; U5395-940; U5395-960; U5395-970; U5396-900; U5396-960; U5397-900; U5398-900; U5398-990; U5399-900; U5402-900; U5403-900l; U5409-900 U5415-900; U5416-900; U5420-900; U5423-900; U5432-900; U5433-900; U5434-900; U5435-900; U5436-950; U5437-960; U5438-900; U5439-900; U5443-900; U5444-900; U5445-900;U5446-900; U5447-900; U5449-940; U5450-900; U5451-900; U5452-900; U5453-900; U5454-900; U5456-900; U5457-900; U5460-900 U5461-900; U5462-900; U5463-960; U5464-900; U5465-900; U5465-960; U5465-970; U5465-990; U5468-900;; U5469-900; U5469-910; U5470-900; U5475-900; U5475-960; U5477-900; U5720-900; U5720-960; U5720-990; U5721-900; U5722-900; U5740-900; U5750-900; U5750-980; U5751-900; U5752-900; U5753-960; U5755-900; U5757-900; U5758-900; U5759-900; U5760-900; U5761-900; U5762-900; U5780-900; U6401-9RM; U6423-900; U6425-900; U6425-920; U6429-900; U6429-900; U6430-900; U6430-900; U6431-900; U6432-900; U6432-900; U6433-900; U6433-900; U6434-900; U6435-900; U6435-900; U6436-900; U6436-900; U6437-900; U6437-900; U6439-900; U6441-900; U6441-940; U6445-900; U6445-920; U6446-900; U6446-930; U6449-900; U6450-900; U6451-900; U6451-960; U6453-900; U6454-900; U6455-900; U6455-960; U6458-900; U6459-900; U6459-900; U6460-900; U6470-900; U6470-910; U6471-900; U6473-900; U6474-900; U6607-900; U6616-900; U6617-900; U6618-900; U6626-900; U6632-900;