説明
A Cordless Vacuum Does Not Lose Power. It Loses Airflow.
The motor in a handheld vacuum is rarely the part that fails. What fails is the path the air takes to reach it, and that path is blocked by exactly the dust you bought the vacuum to remove. These foam sleeve filters sit ahead of the cartridge and catch the coarse fraction before it can pack the pleats, which is the difference between a machine that still pulls at full strength after a month of workshop use and one that has quietly become a noisemaker.
Each sleeve measures approximately 8.1 centimetres across and 6.2 centimetres high, sized to the DCV5011H cartridge that DeWalt fits to the DCV501HB twenty volt cordless handheld vacuum. The foam ring gasket seals against the housing, so dust travels through the filter rather than around it. Both the sleeve and the cartridge are washable and reusable, which turns a recurring consumable cost into a rinse under the tap.
The filter media is built to trap fine dust, pollen, allergens and dander rather than just the visible debris. That matters in a van, a workshop or a house with anyone who reacts badly to airborne particles. Replace the set every two to three months in regular use, or sooner if you have been vacuuming plaster, sawdust or drywall. The kit ships with a cleaning brush for the cartridge pleats.
The economics are straightforward once you look at them. A blocked cartridge means a vacuum that runs longer, draws harder and eventually stops being used at all, which is how a forty pound tool ends up replaced for the price of a filter. Because both the sleeve and the cartridge are washable, a four-pack with a brush covers a full year of household or light workshop duty. Rinse them under a lukewarm tap, let them dry completely before refitting, and never refit a damp filter, because moisture carries dust straight through the media and into the motor housing.
Suction is not a specification. It is a maintenance habit, and this is the cheapest one you will ever keep.
Key Features
- ✦ Foam sleeve filters sized to the DCV5011H cartridge used by the DCV501HB cordless handheld vacuum
- ✦ Foam ring gasket seals against the housing so dust cannot bypass the filter
- ✦ Washable and reusable across both the sleeve and the cartridge, with no loss of structure
- ✦ Traps fine dust, pollen, allergens and dander rather than only visible debris
- ✦ Approximately 8.1 cm diameter by 6.2 cm height per sleeve
- ✦ Ships with a cleaning brush for lifting packed dust out of the cartridge pleats
- ✦ Recommended replacement interval of two to three months in normal use
Technical Specifications
- Part reference: DCV5011H compatible
- Appliance fitment: DeWalt DCV501HB 20V cordless handheld vacuum
- Type: Vacuum filter kit, foam sleeve plus cartridge set
- Sleeve diameter: approx. 8.1 cm / 3.18 in
- Sleeve height: approx. 6.2 cm / 2.44 in
- Media: Washable foam sleeve with pleated cartridge
- Sealing: Foam ring gasket, dust-tight fit
- Colour: White and black
- Reusability: Washable and reusable
- Change interval: Every 2 to 3 months
- Included: Foam sleeves, filters and cleaning brush
- Filtration target: Fine dust, pollen, allergens, dander
Where It Belongs
These filters belong wherever a DCV501HB is doing real work: van interiors after a fitting job, workshops clearing machine swarf, detailers pulling sanding dust out of trim gaps, and households where a handheld vac handles the stairs and the car. Keeping a spare set on the shelf means a blocked filter becomes a two-minute swap instead of a reason to buy a new vacuum. Buying the sleeves in a four-pack matches the way the machine is actually used, which is repeatedly, on the same dusty surfaces.
Frequently Asked Questions
Q: Will these fit my DeWalt DCV501HB?
A: Yes. The sleeves are sized to the DCV5011H cartridge that the DCV501HB twenty volt cordless handheld vacuum uses, and the foam gasket seals against the same housing.
Q: Can I wash the filters instead of replacing them?
A: Both the foam sleeve and the cartridge are washable and reusable. Rinse them, let them dry fully, and refit. Replace the set every two to three months in regular use.
Q: How do I know the filter needs changing?
A: Loss of suction, a motor that sounds strained, or visible dust on the downstream side of the cartridge. If you have been vacuuming drywall or plaster, change it sooner than the standard interval.
Q: Does the kit include the cartridge or only the foam sleeves?
A: The kit is supplied as a filter set with foam sleeves, cartridge-style filters and a cleaning brush, so you can service the whole air path in one go.
Q: Will a foam sleeve reduce suction by adding resistance?
A: The sleeve sits ahead of the cartridge and catches coarse debris before it reaches the pleats. In practice it protects airflow rather than restricting it, because a packed cartridge is the real restriction.
Q: Is it suitable for allergy sufferers in the home?
A: The media is specified to trap fine dust, pollen, allergens and dander, so it suits household use as well as workshop duty, provided the filter is kept clean.
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