Levoit vs Honeywell Air Purifiers: Which to Buy? (November 2026)

On this page (9 sections)

1. Which brand should you pick overall?
2. Levoit vs Honeywell air purifier models side by side
3. Room size decides the winner first
4. Filters and odors separate the brands
5. Noise and nighttime use
6. Controls, features and daily use
7. Size, weight and placement
8. Which should you buy for your home?
9. The verdict: Levoit vs Honeywell

Pick Levoit for a quiet bedroom purifier and Honeywell for larger rooms and stronger odor control. In this Levoit vs Honeywell air purifier comparison, the Levoit Core Mini-P is the best pick for most people, while the Honeywell PowerPlus HPA3100 wins for medium to large rooms.

The Levoit Core Mini-P scores 9.6 and the Honeywell PowerPlus HPA3100 scores 9.2. The gap is small, but the two brands aim at different rooms and different buyers.

Our score weighs specs, features and buyer feedback against what you're shopping for. Here is how the four models in this comparison line up.

Which brand should you pick overall?

Levoit wins for most people because its small units are quiet, light and easy to move from room to room. Honeywell is the better brand when you need to clean a larger space or deal with odors from cooking and pets.

The Levoit Core Mini-P weighs 2.2 lb and fits on a desk or nightstand. Its sleep mode keeps noise between 27 and 45 dB, and an auto-off display means the light won't bother you at night.

The unit is rated at 7W and runs on 100-240V, so it draws very little power for a bedside appliance. It also carries the AHAM VERIFIDE seal, which means an ANSI-accredited body tested its cleaning performance, safety and energy use.

Honeywell's models lean toward coverage. The PowerPlus HPA3100 circulates air 4.8 times per hour in rooms up to 200 sq ft, and the AllergenPlus HPA104 does the same in rooms up to 465 sq ft.

That extra reach matters in a living room or open plan space.

If you want one brand for a whole home, start with the room that needs the most cleaning. A bedroom usually favors Levoit; a family room or kitchen usually favors Honeywell.

The brand name tells you less than the room size and the filter type.

Levoit vs Honeywell air purifier models side by side

The two brands split cleanly by room size and filter design. Levoit's Core models are compact and quiet, while Honeywell's HEPA models push more air through a carbon pre-filter.

The table shows the split clearly. Levoit's smallest unit is a desktop product; Honeywell's PowerPlus is a room purifier with Auto Mode.

The Core 300-P sits in the middle with strong CADR numbers and very low sleep noise.

The HPA104 is the outlier. It's a 17 lb cabinet for extra-large rooms, and it carries a 5-year warranty that the other models in this comparison don't match.

Its footprint is the largest of the four at 20.08 x 10.83 x 22.32 inches, so it needs real floor space.

What the specs mean in practice

CADR is the number that tells you how fast a purifier moves clean air. The Core 300-P rates 143 CFM for smoke, 153 CFM for dust and 167 CFM for pollen.

Honeywell says its 4.8 air changes per hour figure comes from third party smoke CADR testing at the highest fan speed.

Air changes per hour matter just as much. A purifier that turns a room over 4.8 times per hour cleans it faster than one that manages once.

That is why the Honeywell HPA104's 465 sq ft claim is really two numbers in one: 465 sq ft at 4.8 changes per hour, or 2,250 sq ft at a single change per hour. Match the number to how clean you want the air, not just to the largest figure on the box.

Room size decides the winner first

Match the purifier to the room it will run in, not to the brand name. A small unit in a large room runs at full speed and never catches up, while a big cabinet in a bedroom takes up floor space and adds noise.

Levoit's Core Mini-P is built for small spaces. It covers a bedroom, kitchen corner or office desktop, and its light weight means you can carry it between rooms.

The Core 300-P goes further. It refreshes a 222 sq ft room 4.8 times per hour, or a 1,073 sq ft room once per hour.

That makes it a good fit for a primary bedroom or a home office. Levoit recommends changing its filter every 6 to 8 months.

Honeywell's PowerPlus HPA3100 handles 200 sq ft at 4.8 air changes per hour. The AllergenPlus HPA104 reaches 465 sq ft at the same rate.

For a large living room, the HPA104 is the only one of the four that gets close. Honeywell also states that its coverage figures depend on room size and layout, so a room with odd corners may clean more slowly than the headline suggests.

If your room is under about 220 sq ft, the Core 300-P is the quietest way to clean it. If it's bigger, look to Honeywell.

For a space between 200 and 220 sq ft, either mid-size model works, and noise or odor control becomes the tiebreaker.

Filters and odors separate the brands

Honeywell's carbon pre-filter gives it the edge on household odors, while Levoit's 3-in-1 filter covers dust, pollen and pet dander well. Both brands use HEPA-grade filtration for fine particles.

The Honeywell PowerPlus HPA3100 pairs a HEPA filter with a carbon pre-filter. Honeywell says the combination captures over 99.99% of microscopic airborne particles like dust, pet dander, pollen and smoke, and helps reduce household odors.

It also takes optional Enhanced Odor and VOC S filters for pets, kitchens, smoke and renovation fumes. Honeywell recommends replacing the HEPA filter annually and the pre-filter every 3 months.

Levoit's Core 300-P uses a 3-in-1 filter. Levoit says it reaches 99.97% filtration efficiency for 0.1 to 0.3 micron particles, including pollen, dust and animal dander.

It's HEPA-grade in sleep mode. The filter is pre-installed and the box includes a quick start guide and user manual.

The Core Mini-P uses a pre-filter and main filter to capture lint, hair, pet dander, fine pollutants and smoke particles. Its fragrance sponge adds a light scent, though Levoit warns to use only 2 to 3 drops of essential oil.

More than that can overflow and dissolve plastic parts.

If cooking smells or pet odors are your main problem, the Honeywell pre-filter design is the better fit. If you mainly want dust and pollen reduced in a bedroom, either Levoit model does the job.

Both brands warn that off-brand replacement filters may not match the original's performance, so factor in the cost of genuine filters either way.

Noise and nighttime use

Levoit publishes quieter figures and gives you more control over light at night. For a bedside purifier, that matters more than a small coverage gap.

The Core 300-P runs at 24 dB in sleep mode. Levoit calls this near-silent, and it also lets you turn off the display lights and set a 2, 4, 6 or 8 hour timer.

The 24 dB figure comes from Levoit's QuietKEAP technology, which the brand uses specifically for night operation.

The Core Mini-P offers a sleep mode and an auto-off display too. At 27 to 45 dB, it's quiet enough to sit beside a bed or on a desk during calls.

The top of that range is about the level of soft background conversation, so it's noticeable but not disruptive.

Honeywell's models are built more for living spaces. The PowerPlus has a night dimmer and 2, 4 or 8 hour timers, and the AllergenPlus has a control panel dimmer.

Levoit is the easier comparison for a light sleeper because its models list dB figures. The Honeywell dimmers still help if the purifier sits in a room you use in the evening.

If you need a purifier running all night in a small room, the Core 300-P is the clear pick. Honeywell's dimmers help, but the published noise numbers favor Levoit.

Controls, features and daily use

Honeywell gives you more automation on its mid-size model, while Levoit keeps things simple and manual. Pick based on whether you want to set it and forget it or adjust it yourself.

The Honeywell PowerPlus HPA3100 has 4 cleaning levels, Auto Mode and touch controls. Auto Mode is the standout: it adjusts cleaning to the air quality without you touching a dial.

A filter check and reset indicator and a 2, 4 or 8 hour timer round it out.

The Honeywell AllergenPlus HPA104 has 3 cleaning levels including Turbo Clean, touch controls, a filter change indicator and a 2, 4 or 8 hour shut-off timer. Turbo Clean is useful after cooking or when pollen is high.

Honeywell backs this model with a 5-year warranty, the longest in the comparison.

Levoit's Core 300-P uses touch controls with a timer and a check filter indicator. Levoit notes that this model has no Auto Mode and needs manual fan speed control.

The Core Mini-P adds a fragrance sponge and an auto-off display. Neither Levoit model in this comparison offers Auto Mode, so you set the fan speed yourself.

If you want the purifier to react on its own, the PowerPlus is the better Honeywell. If you don't mind setting a fan speed yourself, the Levoit models are simpler and cheaper to run.

The Core Mini-P's low 7W rating is the clearest example of that lower running cost.

Size, weight and placement

Levoit's units are easier to move, and Honeywell's are built to stay put in one room. Think about where the purifier will live before you buy.

The Core Mini-P is 6.3 x 10.24 x 6.3 inches and weighs 2.2 lb. It fits on a nightstand, a desk or a kitchen counter, and you can carry it to another room when needed.

It's small enough to tuck beside a laptop without crowding the workspace.

The Core 300-P is 8.7 x 8.7 x 14.2 inches and weighs 7.9 lb. It's still light enough to move, but it's better suited to one spot, like a bedroom corner.

Its square footprint means it sits flush against a wall.

The PowerPlus HPA3100 is 13.9 x 9.2 x 15 inches and weighs 6.4 lb. It's a floor or table unit with more presence than the Levoit models.

A 6.4 lb body is easy to lift, but the larger base means it wants a stable surface.

The AllergenPlus HPA104 is the big one: 20.08 x 10.83 x 22.32 inches and 17 lb. Plan floor space for it and keep the vents clear.

At that weight, it's a set-and-stay unit, not something you move between rooms each day.

For a small apartment, the Core Mini-P takes almost no room. For a large living area, the HPA104 needs a dedicated corner but rewards you with coverage.

One placement note applies to every model: keep cords away from pets to prevent chewing and cord damage.

Which should you buy for your home?

Buy the Levoit Core Mini-P for a bedroom or desk, the Honeywell PowerPlus HPA3100 for a medium to large room, and the Honeywell AllergenPlus HPA104 for an extra-large space. The Core 300-P is the quiet all-rounder when you want Levoit filtration in a bigger bedroom.

Here's the decision in plain terms. A small, quiet purifier beside the bed points to Levoit.

A family room with pets or cooking smells points to Honeywell's carbon pre-filter. A very large open space points to the HPA104.

If you're still comparing brands, our Levoit vs Shark air purifier comparison covers another quiet option. Our Levoit vs Winix comparison looks at a brand with strong CADR figures.

For a wider view of sizes and filter types, read our guide to the best air purifier for home. And if you're weighing a premium brand, our Levoit vs Dyson air purifier comparison covers the high-end option.

The verdict: Levoit vs Honeywell

Levoit is the better buy for most homes because its small units are quiet and easy to place. Honeywell wins when room size and odor control matter more than a low noise figure.

The Levoit Core Mini-P takes the top score in this comparison. It's light, quiet and AHAM VERIFIDE, and it fits a nightstand or desk without taking over the room.

For a slightly larger bedroom, the Core 300-P adds a 24 dB sleep mode and stronger CADR numbers.

The Honeywell PowerPlus HPA3100 is the best Honeywell pick for a living room or open space. Auto Mode and a carbon pre-filter make it the stronger choice for cooking smells and pet odors.

The AllergenPlus HPA104 is for the biggest rooms, where its 465 sq ft coverage and 5-year warranty earn it a place.

So the Levoit vs Honeywell air purifier choice comes down to your room. Start with the size of the space and whether odors are the main problem.

Then pick the model that matches, and the brand question answers itself.

Frequently asked questions

Is Levoit or Honeywell better for a bedroom?

Levoit is the better bedroom pick here. The Core Mini-P runs at 27-45 dB with a sleep mode and an auto-off display, and the Core 300-P drops to 24 dB in sleep mode.

Both are AHAM VERIFIDE, so quiet operation is paired with tested cleaning performance.

Which brand covers a larger room?

Honeywell covers more floor space in this comparison. The PowerPlus HPA3100 circulates air 4.8 times per hour in rooms up to 200 sq ft, and the AllergenPlus HPA104 does the same in rooms up to 465 sq ft.

Levoit's Core 300-P refreshes 222 sq ft at that rate.

Do Levoit and Honeywell purifiers both use HEPA filters?

Yes. Levoit's Core 300-P uses a 3-in-1 filter the brand calls HEPA-grade in sleep mode, and Honeywell's models use HEPA filters with a carbon pre-filter.

The Honeywell filters also help reduce household odors, which matters in kitchens and pet rooms.

Which air purifier is quieter, Levoit or Honeywell?

Levoit publishes lower noise figures. The Core 300-P runs at 24 dB in sleep mode and the Core Mini-P at 27-45 dB.

For a bedside unit, the Levoit numbers are the easier comparison.

Do Honeywell purifiers cost more to run than Levoit?

Running cost depends on wattage and filter prices. The Levoit Core Mini-P is rated at 7W, which is low for a small unit.

Compare replacement filter prices for the exact model before you decide.

Which should I buy for pet hair and odors?

The Honeywell PowerPlus HPA3100 is the better pet and odor pick. Its HEPA filter plus carbon pre-filter helps reduce household odors, and the optional Enhanced Odor and VOC S filter targets pet, kitchen and smoke smells.

Levoit's Core 300-P filters pet dander but has no carbon pre-filter.