Filtrete Elite

All the pieces feature an aluminum construction. Each piece features a long-lasting nonstick coating.
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Filtrete Elite Room Air Purifier

best large room air purifier

Holmes Air Purifier For Large

can cover 349 square feet

Honeywell Air

True HEPA & Genuine filter

Vornado Whole

True HEPA and carbon filter

Hamilton Beach

the horizontal and vertical

Filtrete Elite Room Air Purifier



  • best large room air purifier
  • carrying handle
  • True HEPA filter
  • automatic timer

Portable Air Purifier

The Filtrete air purifier has 12 inches of depth, 11.8 inches of width and 29.3 inches of height. It weighs 25 pounds. The Filtrete air purifier has a handle for easier moving from one room to another. This model is designed for large rooms, so it can cover the space of 370 square feet. You can use it in a large bedroom, living room or offices.

True HEPA Filter

The Filterete air purifier uses a True HEPA filter and a carbon filter. These two filters effectively remove 99.97% of harmful airborne particles. This powerful filter can catch particles of 0.3 microns. This filter is electrostatically engineered for the smallest particles. The carbon filter removes household odors like pet odor, cooking smells, smoke and other odors.

Filter Replacement

The filter indicator will turn on if it’s time to change the filter, so you’ll always have the air purifier with maximal performances. The HEPA filter last about six months, but that depends on air pollution. It is easy to replace the filter, you don’t have to use any tool. So, remove plastic packing from the filter, pull the filter tray out and take the old filter. Put the new filter in the tray, turn on the Filtrete and hold the reset filter button for 3 seconds.

Holmes Air Purifier For Large



  • can cover 349 square feet
  • washable pre-filter
  • 5 years of warranty

5 Years Warranty

This Holmes model has 22.8 x 10.2 x 20.9 inches and it weighs 19.42 pounds. It is available only in black color. This slim design is great for living rooms and bedrooms. The price is affordable. Holmes company offers 5 years of warranty. So if you have any questions, call the Holmes customer service.

349 Square Feet

The Holmes air purifier can cover the area of 349 square feet. This air purifier has two filters, pre-filter for large particles such as dust and True HEPA filter for airborne allergens. The pre-filter is washable, so you can wash it and use it again. You need to replace the HEPA filter every year. The package includes three filters. These filters remove odor, smoke, pollen, dust, allergen and other pollutants.

Four Cleaning Speeds

The Holmes room air purifier with HEPA filter has 4 cleaning speeds. You can adjust the speed to air pollution. If the air quality is bad, turn on the highest fan speed. The air purifier will clean the air quickly. If you want to use it continuously, set up the medium speed.

Honeywell Air Purifier For Medium Room



  • best single room air purifier
  • 120 air changes per day
  • True HEPA & Genuine filter
  • 4 cleaning modes

Two Colors

The Honeywell air purifier is available in two colors, black and white, so you can choose the color which fits in your home decor. Also, it isn’t a large device, it has a slim design. It has 13.9 x 8.9 x 13.5 inches. Also, it is a portable item, there are only 8 pounds. You can move it from one room to another.

5 Air Changes Per Hour

The Honeywell uses 120 V. If you use it on higher voltage, you will damage it. This air purifier can cover the room of 155 square feet, so it’s the best air purifier for one room. This device cleans the air five times per hour and that is 120 times per day. Your room will be clean from pollutants.

Filtration System

The Honeywell air purifier has two filters. There are Genuine Honeywell pre-filter and True HEPA filter. The Genuine filter catches large particles such as dust, pet hair, then odor and VOCs. The True HEPA filter captures the smallest airborne particles. The HEPA can catch particles of 0.3 microns. That includes pollen, mold, germs.

Filter Maintenance

If you need to replace the filters, buy only certified Genuine Honeywell pre-filters and Honeywell HEPA filter. In this way, you protect air purifier, also that ensures the best air purifier’s performance. On the control panel, there is a light indicator that reminds you when it’s time to replace the filters.

Allergen Mode

This single room air purifier has an auto-off timer option for 2, 4 or 8 hours. There are four cleaning levels, allergen, general-clean, germ and turbo level. Every level has its own noise, if you set up turbo speed, you will hear the noise, but on the lowest level, it is a very silent purifier.

Vornado Whole Room Air Purifier



    • coverage: up to 335 sq. ft.
    • True HEPA and carbon filter
    • low, medium and high fan speed

For 335 Square Feet

The Vornado air purifier is available for different room sizes. You can choose between 100 square feet coverage, 179, 258 and 335 sq. ft. Here we described the Vornado AC350 model which is designed for 335 square feet. So, you can use it in medium and large rooms, like the living room, bedroom, office and dorm rooms.

CADR Numbers

Its dimensions are 10.9 inches in depth, 13.2 inches in width and 17.7 inches in height. It weighs 10 pounds. The control panel is on the top of the device. There are buttons for power, speed and indicators for filter replacement. The Vornado has high CADR numbers, so it is very effective for pollen, dust and smoke.

Dual Stage Filtration

The Vornado air purifier for the dorm room has two filters for purification. There are carbon filter and HEPA filter. They are included in the package. The activated carbon filter captures large particles, it absorbs odors and gases and prolongs HEPA filter life. The True HEPA filter filters the allergens, fine dust, pollen, mold and other harmful particles.

Three Settings

The Vornado air purifier has three fan speeds. There is low, medium and high speed. If you want to clean your air quickly, choose the high speed. If you want quiet operation, for example during the night, choose low fan speed. The medium-speed you can use for continuous purification.

Filter Maintenance

The filter indicator will remind you when it’s time to change the carbon or HEPA filter. Also, you can clean the device from the dust with a damp cloth. That is all maintenance you need to do. This device is tested and certified, so it’s safe and effective. The manufacturer replacing parts or reparation for 5 years.

Hamilton Beach Trueair Room Odor Eliminator



    • the horizontal and vertical position
    • for 140 square feet room
    • permanent HEPA filter
    • two zeolite filters

Tower Design

Hamilton offers two colors, white and black. The 04384 model is specialized for pet odor and other most common odors. It comes in white color. There is a space-saving design, it is tower-shaped. It has 10.8 x 8.1 x 16.4 inches. It weighs 6 pounds. You can easily move it from one room to another.

HEPA Room Air Purifier

There are a few filters for purification. The pre-filter captures large particles, like dust, pet hair and others. That filter is permanent, so you can reuse it. You can clean it with a vacuum. Then there are two replaceable carbon zeolite filters. These two filters are very effective with pet odor, household odors, smoke. The HEPA filter will eliminate very small particles like pollen, fine dust, allergens, mold and other harmful particles. The HEPA filter is permanent, you need to clean it with a vacuum.

Two Positions

This air purifier can cover small rooms, it’s the best for area of up to 140 square feet. So, use it in a small office, nursery, bedroom and other small spaces. You can put it in two positions, horizontal position and vertical position, it will work the same. You can put it on the desk or on the shelf in a horizontal position.

Whisper Clean Mode

The Hamilton small room air purifier has three fan speeds; whisper clean, medium and quick clean speed. So the whisper clean speed is the best for the night. You can sleep without any annoying noise and light. The Hamilton room air purifier has an affordable price, also, you don’t have to buy filters.

Filtrete Air Purifiers


Well, depends on your room size and other requirements, you can find the air purifier which suits you the best. I’ll recommend these two air purifiers, one for medium-sized room and the other for large room. First is the Honeywell air purifier for a medium-sized room, it has 4 cleaning modes, filter indicator and two filters. The second is Filtrete air purifier, it can cover the space of 370 square feet, it has an automatic timer and 4 fan speeds.