The CADR Rating of the air purifier must be at least 2/3 of the size of the room. From what I understand, only the Heavy Smoke option has any amount of Activated Carbon in it. The other options just have a HEPA style filter and a pre-filter to block out large pollutants. The really is the best air purifier on the market for large rooms and basements right now. The control panel is on top of the unit which is great since no buttons are sticking out and just adds to the sleek look of the device.
No matter what speed level is currently on, the motor runs smoothly with almost no noise whatsoever. Even though Blueair’s pre-filter is washable, you’d still have to replace filters every six months, whereas Alen requires you to do so every nine to twelve months. However, as I already mentioned with the Filter Reset Indicator, you won’t have to worry about a thing.
The Alen BreatheSmart has one of the highest coverage of any HEPA air purifier. WhisperMax Technology allows the BreatheSmart F700 to provide maximum air cleaning while still maintaining a quiet, peaceful environment utilizing a specialized fan and air chamber. Our testing showed a 97% average reduction in particles 0.3 microns and greater on the first air pass. Alen states the sound levels of the purifier are 39 dB at speed 1, 42 dB at speed 2, 49 dB at Speed 3, and reaching 55 dB on turbo. To you and me that ranges from a whisper on the lowest level to a box fan on the highest.
Additional filter options for smoke and odor purification are also available for an additional cost. Combined with a hassle-free lifetime warranty, we say this is definitely worth the purchase. Discover how pure air can protect your wellness and unlock Lasko Box Fan a better quality of life. Equipped with 2+ lbs of activated carbon to absorb smoke and chemicals. The 5 control buttons on this air purifier are the only way of controlling it. It neither comes with remote control nor does it support App connectivity.
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. However, the noise is something lasko pedestal fans that comes with most of the product that has a powerful fan. The true HEPA filter is capable of capturing a greater percentage of airborne pollutants than an ordinary HEPA filter.
Standard filter is particle-only, does not do chems/odorsAlen has made a pretty good attempt at building a machine to challenge Blueair in the lower-premium air purifier segment. While I would clean the prefilter every month, that main filter replacement interval is vastly shorter than most premium makes with true-HEPA filters. One common email query I get is “recommend one air purifier for three adjoining rooms totaling 2,000 square feet, under $300, please help.”