It easily covers large areas, and its hands-off approach of automatically adjusting fan speeds is a nice touch. It performs exceptionally well in the air cleaning performance tests and can crank through large swaths of dirty air. It is equipped with a color-coded air quality monitoring ring, which lets you know the current status of the air in the room. The biggest downside to this exceptionally high-performing model is its steep buy-in cost and its higher-than-average operational costs. If you have a large space and need a machine powerful enough to keep it clean, this air purifier might be just the ticket. Long-lasting True HEPA air filters captures 99.9% of airborne contaminants down to 0.1 microns, including allergens and other harmful airborne particles.
The model receives a strong score for noise levels at high and low speeds. Its energy and operating costs, including filter replacements, run roughly $140 annually, which is significantly less than the other standout models in our ratings. And it covers up to 1,300 square feet, which is much more than the others highlighted here. Three upgraded replacement filters are available for the Alen BreathSmart air purifier. The Classic air purifier is a large purifier designed for XL spaces, cleaning up to 1,100 sf.
This not only helps keep your air clean, but operates the air purifier at its most efficient level to save you energy. We recommend cleaning the pre-filter every 2-3 months and replacing the True HEPA-style filter at least every 10 to 12 months with normal use. The Lasko Box Fan’s Filter Life Timer indicates when it is time to replace the filter based on the operating fan speed and duration of use. Many models have multiple speeds and the lowest is not as effective at cleaning the air. A model that scores well for dust removal should perform comparably for pollen.
The filters are all large and designed to tackle different ailments like allergens, germs, chemical odors, smoke, pet odor, dander, etc. This purifier has air quality detection which allows it to sense current air quality and adjust the fan speed accordingly. Thanks to its Energy Star-rated efficiency, running this purifier will cost less than you think.
And, to assure complete independence, we buy all the products we test ourselves. You will get digital access to reviews and ratings for over 8,500 products and services to help you make better choices for life’s big moments and the everyday ones in between. On Auto mode, a built-in dirt sensor or other inputs will allow the fan to run on a higher fan speed when the air is determined to be dirty and on a lower speed when clean. The BreatheSmart 75i is incredibly quiet, and perfectly tuned to generate soothing pink noise – a frequency to help you sleep up to 25% better. At bedtime, display lighting dims or darkens completely with one touch for a perfect sleeping environment.
It can be set to run in increments of two, four, and twelve hours and has five different speed options. While it is equipped with handles, it weighs a whopping 27 pounds, which makes it a little more challenging to relocate. It was slightly hard to remove a thin layer of dust and pet hair. I ended up hand-picking the dust off the filter and rinsing in water which air dried fast. Based on your specific environment, there are different filters available for different needs.
The noise level is low enough so you can sleep freely at night. With SmartSensor Technology 2.0, your BreatheSmart F700 comes with several different sensitivity levels to purify your air. Or you can manually set the sensitivity level to US, or China air quality levels. One of our favorite features is the inclusion of an air quality monitor. This lets you turn the machine to “auto” and will kick on if the room’s air quality dives below a certain measurement. This function works in tandem with an LED light ring that changes color as the air quality improves or worsens.
Alen has a few separate types of true HEPA filters you can choose from. While all of them are considered anti-microbial HEPA filters, they have some upgraded ones you can choose from that are better for removing specific types of odors. WhisperMax Technology allows the BreatheSmart F700 to provide maximum air cleaning while still maintaining a alen breathesmart quiet, peaceful environment utilizing a specialized fan and air chamber. When considering the purchase of an ENERGY STAR qualified room air cleaner, the comparison should not solely be based on CADR. The CADR of a specific air cleaner model is affected by a number of factors included the size of the model; larger units often have higher CADRs.
If you wanted to run the unit on a timer, you have the option to run it either for either two, four, or twelve hours. Automatic mode is also an option where it will automatically optimize the purifier for you. BreateSmart 75i’s much improved, the better-looking control panel is on the top of the unit while there are intakes on both sides and the bottom of the system.