About Blog

Our Satisfaction Guarantee

Close Button.

Free Same-Day Shipping

All U.S. orders get free shipping, and all orders placed on workdays before 1pm EST get shipped that same day. Details here.

Zero-Risk Returns

Not sure you‘re ordering the right part? No worries, we can send you a prepaid return label. Details here.

Best Pricing

We manufacture all of our products and sell them to you with no middleman, so chances are you won't find lower prices anywhere around.

Phone Help Available MON-FRI

Not sure which part you need for your appliance? Give us a ring during working hours (Mon-Fri 9am-5pm EST), and we‘ll help you out promptly:


Replacement HEPA Style Filters, Fits Hoover C2401 Shoulder Vac, Washable & Reusable, Compatible with Part 2KE2110000

Replacement HEPA Style Filters, Fits Hoover C2401 Shoulder Vac, Washable & Reusable, Compatible with Part 2KE2110000


$ 21.50 & Free Shipping!

How often should this part be changed:

  • Vacuum cleaner manufacturers recommend changing filters every 3-6 months, based on usage.
  • If you vacuum clean more than 2x a week, it is recommended to replace every 3 months.

(tap to read)

Info (tap to expand)

"Set & Forget" are discounted recurring orders, saving your time & cash on repeated purchases. Benefits:

  • 50% on your first order
  • 15% off on each following order
  • Free Shipping always
  • 7 day advance email notification before each order
  • Easy to modify (volume & frequency) and cancel altogether
  • Support staff available Mon-Fri + a complete FAQ's

Compatibility Part And Model Numbers

Part And Model Number Search:
Find out if your part number fits this item!

Compatible PART numbers


  • 2KE2110000
  • 2-KE2110000
  • 2- KE2110-000

Compatible MODEL numbers


  • C2401
  • C2401010
  • RY4001

Have you been reusing and washing your filters for several years now? Did you know that filters need replacing at least two to four times a year? Yes, they do! Filters get worn and torn after so many washings and this decreases their effectivity in screening out pollutants in your home's air. This listing is for a high quality washable and reusable replacement HEPA cartridge filter


Designed to fit:

  • Hoover C2401 Commercial Backpack and Royal Commercial Backpack model RY4001


This is a replacement for:

  • Part # 2KE2110000


Please note the following important information about this product from Think Crucial: (i) it is a generic replacement, NOT a Hoover® Original Equipment Manufacturer (OEM) product; (ii) because it is not a Hoover® OEM product, it is not covered by any Hoover® guarantee or warranty; (iii) use of this generic replacement may violate or void Hoover's® guarantee or warranty - it is entirely your responsibility to check, and entirely your risk if you decide to use this product; (iv) we do not guarantee or warrant that this generic replacement is compatible with any product from Hoover® or any other provider. Please check your manufacturer's warranty with regard to the use of non-OEM parts. Think Crucial provides no warranty or guarantee with regard to the product or its compatibility with your Hoover® product. The Hoover® brand and all Hoover® trademarks belong to Hoover® or its affiliates, and are used here only to explain the compatibility features of the generic replacement product.

Real people. Real reviews.


Sold Out