Washable Folding Filter for Grundig Cyclonic 21.6V Vacuum
Keep your vacuum running at peak performance with this washable, reusable folding filter — a direct-fit replacement designed for Grundig Cyclonic 21.6V, Invictus 1, and Domo 21.6V cordless vacuum cleaners. Simply rinse, dry, and reuse for long-lasting, cost-effective maintenance.
Why Replace Your Vacuum Filter Regularly?
A clean filter is essential for maintaining strong suction and protecting your vacuum's motor. This folding filter captures fine dust particles and helps keep exhaust air cleaner — making it a smart, eco-friendly alternative to single-use filters. For guidance on maintaining healthy indoor air quality, visit the U.S. Environmental Protection Agency's Indoor Air Quality resource.
Key Features
- Washable & Reusable: Rinse with clean water and allow to air dry completely before reinserting — no disposables needed.
- Protects the Motor: Filters out dust and fine particles from exhaust air, helping to extend the life of your vacuum's motor.
- Folding Design: Flexible, compact construction for easy removal, cleaning, and reinstallation.
- Wide Compatibility: Fits a broad range of Grundig, Domo, and Invictus cordless vacuum models (see full list below).
- Choose Your Pack Size: Available in a 1-pack or 2-pack to suit your needs.
Compatible Models
This replacement filter is compatible with the following vacuum cleaner models:
- Grundig Cyclonic 21.6V
- Domo 21.6V
- Invictus 1
- VCH9629, VCH9630, VCH9631, VCH9632
- VCH9829, VCH9832
- GMN9080, GMN9081, GMN9082, GMN9083
- GMS2500, GMS2550
- BKK 1421, K 6120
Replaces OEM Part Numbers: Grundig 917800890 / 9178008590
How to Clean Your Filter
- Remove the filter from your vacuum cleaner.
- Tap gently to dislodge loose dust.
- Rinse thoroughly under clean, lukewarm water.
- Allow the filter to air dry completely (at least 24 hours) before reinserting.
Note: Never use the filter while it is still wet, as this may damage your vacuum's motor.
Package Contents
- 1 or 2 × Washable Folding Vacuum Filter (select your option above)
Frequently Asked Questions
Q: Which vacuum cleaner models is this washable folding filter compatible with?
A: This filter is designed to fit the Grundig Cyclonic 21.6V, Domo 21.6V, Invictus 1, and a range of models including VCH9629, VCH9630, VCH9631, VCH9632, VCH9829, VCH9832, GMN9080–GMN9083, GMS2500, GMS2550, BKK 1421, and K 6120. It replaces OEM part numbers Grundig 917800890 and 9178008590.
Q: How do I wash and maintain this vacuum filter?
A: Simply remove the filter, tap out any loose debris, and rinse it under clean water. Let it air dry fully for at least 24 hours before placing it back in your vacuum. Never reinstall a damp filter. With proper care, this washable folding filter can be reused many times, making it a great long-term replacement solution.
Q: How often should I clean or replace this vacuum filter?
A: For best performance, clean the filter every 1–2 months depending on how frequently you use your vacuum. If the filter shows signs of wear or damage after repeated washing, it is time to replace it. Keeping the filter clean helps maintain strong suction and extends the life of your vacuum cleaner's motor.