If you’re tired of hauling a heavy upright vacuum up and down stairs or struggling to reach under furniture, a canister vacuum might be your answer. The Eureka 3670M Canister Cleaner promises lightweight portability and powerful suction at an accessible price point. In this review, we’ll break down the features of the Eureka 3670M and its close relative, the Eureka Bagged Canister Vacuum Cleaner, to help you decide which one fits your cleaning routine best.

We’ll cover everything from suction power and attachments to ease of use and maintenance. Whether you have mostly carpets, hard floors, or a mix of both, this guide will give you the details you need. For a broader look at canister options, check out our best canister vacuum picks for 2026.

Buying Guide: What to Look for in a Canister Vacuum

Suction Power and Motor Strength

Suction is the heart of any vacuum. The Eureka 3670M and the Eureka Bagged Canister Vacuum Cleaner both feature a 12-amp motor, which delivers strong, consistent suction for deep cleaning. This power is essential for lifting embedded dirt from carpets and picking up fine dust on hard floors.

When comparing models, check the wattage or amp rating. Higher amps generally mean more suction, but also consider the design of the vacuum head and airflow path. For more on carpet-specific performance, see our guide to the best canister vacuums for carpet.

Weight and Maneuverability

One of the biggest advantages of a canister vacuum is its portability. The Eureka 3670M weighs just 8.6 pounds, while the 3670H is under 9 pounds. This makes it easy to carry from room to room, up and down stairs, or even out to the garage.

Lightweight design also reduces strain on your arms and back during extended cleaning sessions. If you have mobility issues or multiple levels in your home, a lighter canister vacuum can be a game-changer. For more on choosing between canister and upright styles, read our comparison guide.

Attachments and Versatility

Canister vacuums shine when it comes to cleaning above-floor areas. Both Eureka models come with a crevice tool, dusting brush, and upholstery nozzle, plus extension wands for reaching high ceilings and tight spaces. The 3670M also includes a blower port on the 3670H, which is handy for clearing debris from garages or outdoor areas.

Consider what surfaces you clean most often. If you have pets, look for a turbo brush or motorized head for pet hair. If you have hard floors, a soft brush or hard floor setting helps prevent scratches. For more on hard floor cleaning, visit our top picks for hardwood floors.

Bagged vs. Bagless Design

The Eureka 3670M and 3670H are bagged vacuums, which means they use disposable dust bags. Bagged designs often offer better filtration and are easier to empty without contact with dust and allergens. The 3670M comes with five bags included, while the 3670H includes two.

Bagless vacuums save money on bags but require regular filter cleaning and can release dust when emptying. If you have allergies, a bagged vacuum with HEPA filtration might be a better choice. Check the bag type and availability before purchasing.

Final Thoughts

After reviewing both models, we recommend the Eureka 3670M Canister Cleaner for its slightly lighter weight and included five bags, making it a great value for whole-home cleaning. If you need a blower port for garage or outdoor debris, the Eureka Bagged Canister Vacuum Cleaner is a solid alternative with the same powerful suction. Both are excellent lightweight options that make cleaning easier and more efficient.

Frequently Asked Questions

Is the Eureka 3670M good for pet hair?

Yes, the Eureka 3670M provides strong suction that can pick up pet hair from carpets and upholstery. However, it doesn’t have a motorized brush roll, so for heavy pet hair, you might need to use the crevice tool or a separate pet hair attachment.

Can I use the Eureka 3670M on hardwood floors?

Absolutely. The Eureka 3670M comes with a combination floor nozzle that works on both carpets and hard floors. You can adjust the suction or turn off the brush roll to avoid scratching delicate surfaces. For more tips, see our hardwood floor vacuum guide.

How do I replace the dust bag on the Eureka 3670M?

Replacing the dust bag is simple. Open the bag compartment, remove the full bag, and insert a new one, making sure it clicks into place. The 3670M includes five bags to get you started, and replacement bags are widely available.

Does the Eureka 3670M come with a warranty?

Yes, Eureka offers a limited warranty on their vacuums, typically covering parts and labor for one year. Always check the included documentation for specific warranty details and registration requirements.