ENERGY STAR Certified Room Air Cleaners

This limited warranty covers repairs or the unit’s replacement if it is defective in material or workmanship within five years of the date that you purchased the air purifier. Therefore, it’s crucial for users to fill out and return the warranty card that comes with the air purifier within ten days of the purchase to activate the warranty. If you don’t activate the warranty in time, you won’t receive the honeywell humidifier benefits of repairs or replacement to your unit should it be defective. We were so impressed with the performance of our three other air purifiers that we purchased one for the spare bedroom. They really keep the dust in the house down and our furnace filter barely gets dirty. To help ensure stated product performance and effectiveness, use only Genuine and Certified Honeywell Replacement Filters.

Set on high, the AP-1512HH reduced the particulate concentration by 99.9% in the first hour. With the purifier set on medium over the next two hours, the particulate load remained stable, varying honeywell humidifier no more than 0.1%. In the first hour on high, the Airmega 400 also reduced the particulate concentration by 99.9%, and thereafter the particulate load varied by no more than 0.2% on medium.

On its four lower speeds, it measured a barely noticeable 41 decibels or less. A handful of air purifiers rely entirely on ozone to purify the air. We set four ACH as the minimum for a purifier to be considered adequate for each room size.

honeywell purifier

Air purifiers guard and protect you and your family against harmful, unseen airborne allergens. When utilizing the Honeywell QuietCare or the Enviracaire air purifier, you can feel confident that your family is protected and breathing safe, clean air in your home. No—none of the Honeywell air purifiers in our product selection produce ozone. Ozone is a powerful lung irritant produced by some air purifiers. But Honeywell air purifiers do not produce or emit any ozone, so you can be sure that the air in your home will stay fresh and clean.

Air purifiers clean indoor air by using the combination of a built-in filter and fan to eject dirty particles, such as dust and other pollutants. Air purifiers can also be handy tools for getting rid of common allergens, such as pollen, during the spring and autumn months when seasonal allergies tend to run wild. The Honeywell HPA300 True HEPA Whole Room Air Purifier with Allergen Remover includes a True HEPA Filter that captures up to 99.97% of microscopic allergens from the air that passes through the filter. It’s also capable of gathering 0.3 microns or larger from the air that passes through the filter. The Honeywell S QuietCare Permanent, True HEPA Air Purifier with Germ Reduction removes at least 99.97% of common household particles from the air passing through the filter and helps eliminate common household odors. But it’s expensive, the filters last only six months, and replacements cost about $200.

This is the first air purifier I’ve used, and it definitely helped this winter when it was too cold to open the windows. It’s likely that my area will have some air quality advisories this summer, and I have no doubt Honeywell’s True HEPA air purifier will freshen the air inside my apartment. Since the candle test, I’ve used it for trash odors, pizza drippings in the oven, burned toast, that oily smell from frying chicken wings and even neighbors’ cigarette smoke from the sidewalk outside my window. I expect this will come in handy on poor air quality days particularly during the summer months. The odor-reducing pre-filter should be changed every three months while the HEPA filters should be replaced every 12 months.

Don’t settle for poorly-made knock offs or overpriced OEM models. Honeywell recommends wiping the unit down with a dry cloth at least once every three months. The face of the purifier has indicator lights letting you know when to replace the pre-filter (every three months) and the HEPA filter (every 12 months). The GermGuardian AC4825 has been around for years and is, up front, cheap. But because of its higher energy consumption, it costs more to maintain than our current budget pick, the Clorox Medium room.

It’s priced accordingly, and if you’re considering this for a small to medium room, you can get more than ample purifying performance for at least $100 less with our other picks. Visual filter check reminders and an automatic shut off timer have also been included to ensure that the Honeywell HPA200 is operating as efficiently as possible. The Honeywell Allergen Plus Series Air Purifier is a high-quality air purification system that is designed to effectively filter out pollutants, allergens, and other harmful particles from the air in your home. It is designed to be used in rooms up to 465 square feet, making it ideal for bedrooms, living rooms, and home offices. The unit operates quietly, making it perfect for use during the day or at night while sleeping.

As with its larger sibling, we do not recommend the Molekule Air Mini+. We’ve pushed this machine beyond its on-paper limits in various ways—including running its filters 24/7 for two years, twice as long as recommended—and it has never wavered or weakened. It offers great value on initial and long-term costs, and its compact form, quiet operation, and display-light shutoff make it especially well suited to using it in a bedroom or living room.

The replacement alert on the display reflects actual usage, though, not simply the elapsed time since the last replacement, so if your purification demands are low, you’ll wind up on the long end of that range. We normalize the test data so that each machine’s peak reading of 0.3-micron particles represents the maximum particulate load it faced. We describe its overall performance as its maximum reduction of particulates relative to that load.