Mastercraft 4464 Micro Filtration Vacuum Bags - 5 Pack, EnviroCare Replacement
A tank vacuum only pulls as well as the bag inside it will let it, and a cheap bag that leaks fine dust straight back into the room defeats the point of vacuuming at all. These are EnviroCare micro filtration replacement bags for Mastercraft 6 gallon tank vacuums, sold five to a pack. They fit the same machines as the original 4464 bag and add a micro filtration media that holds onto the fine particles a plain paper bag lets through.
Built for
- Mastercraft 6 gallon tank and canister vacuums
- Mastercraft models 605 through 612 and 641
- Households where dust and allergens are a concern
- Small shops and offices running a tank vacuum daily
- Anyone replacing the original 4464 paper bag
Use cases
Keeping fine dust out of the air you just cleaned. Ordinary single-ply paper passes a surprising amount of respirable dust straight through the bag wall and out the exhaust. Micro filtration media uses a much finer electrostatic layer that captures those particles instead, which is what people notice as less dust settling back on surfaces a day later and less of a dusty smell while the machine runs.
Protecting the motor and holding suction longer. The bag is also the vacuum first filter. A bag that sheds dust loads the downstream motor filter quickly and lets grit reach the motor, and a bag that clogs at the surface chokes airflow long before it is full. A properly matched micro filtration bag holds its airflow deeper into the fill, so you get closer to the full capacity of the bag before suction drops off.
Knowing when to change it. Change the bag when suction noticeably drops, when the bag is about two thirds full, or after picking up anything fine such as drywall dust, ash or plaster, which blinds a bag well before it looks full. Do not shake out and reuse a paper bag - once the media is disturbed it no longer filters at rated efficiency.
Specifications
- Brand: EnviroCare replacement
- Part number: 4464
- Quantity: 5 bags per pack
- Media: micro filtration, microfine electrostatic layer
- Fits: Mastercraft 6 gallon tank vacuums
- Compatible models: Mastercraft 605 through 612 and 641
- Type: disposable paper dust bag
Frequently asked questions
Which vacuums do these bags fit?
They fit Mastercraft 6 gallon tank vacuums, including models 605 through 612 and model 641. If your machine is not on that list, check the number printed on the bag currently in the vacuum and send it to us and we will confirm.
How many bags come in a pack?
Five bags per pack.
Are these genuine Mastercraft bags?
These are EnviroCare replacement bags built to fit the same machines as the original 4464. They are an aftermarket equivalent, not a Mastercraft-branded bag.
What does micro filtration actually mean here?
It refers to a finer filter media than plain single-ply paper. It captures a much greater share of the fine particles that make up household and shop dust, so less of what you pick up goes back out the exhaust.
How often should I change the bag?
Change it when suction drops, when it is roughly two thirds full, or immediately after picking up fine material such as drywall dust or ash, which clogs the media quickly even when the bag looks nearly empty.
Discount Cleaning Products is an authorized dealer stocking genuine and OEM-equivalent replacement parts for commercial and household floor care equipment. Our US-based staff works with these machines every day, so if you are not certain which part your model takes, send us the model and serial number off the data plate and we will confirm the correct fit before you order.