Dustless 15521 HEPA Filter backpack 3 pk – Replacement Filter squeegee 600 CFM reactivation exhaust duct

600 CFM reactivation exhaust duct must terminate outside the building envelope

25 feet in length

the CK 14/1 is designed to contain fine particulate and dust

lightweight spot treatment on residential-grade carpet

producing 17

Dustless 15521 HEPA Filter backpack 3 pk – Replacement Filter squeegee 600 CFM reactivation exhaust ductHEPA Filter backpack 3 pk for 2. 5 gallon HEPA backpack vacuum Replacement hepa filter backpack 3 pk for the 2. 5 gallon HEPA backpack vacuum. Swapping this on schedule keeps capture where it was the day the HEPA backpack vacuum was commissioned. 15521 fit and function Dustless Technologies lists 15521 as the service part for the 2. 5 gallon HEPA backpack vacuum. Made with HEPA material that filters 99. 97% of dust down to 0. 3 microns HEPA Filter