Sizing A Circuit Breaker: Breaker Size Calculator + Amp Chart

Already powerful enough to purify up to 465 square feet of space, this heavy-duty air purifier also offers a “turbo” setting that quickly captures pet dander, pollen, dust, mold, and smoke. It sends polluted air through alen breathesmart a carbon pre-filter and a HEPA filter, before recirculating the air back into your space up to five times an hour. The pre-filter that captures dust, lint and fur is washable so you can save on replacing it.

alen breathesmart

As its name suggests, the Alen BreatheSmart FLEX is designed for flexibility a perfect fit for purifying the air in any medium-size room. That also means that the #14 AWG wire with 20A ampacity is not sufficient for a 20 amp circuit. The perfect wire gauge of a 20 amp breaker is the #12 AWG wire. This is a bigger wire with 25A ampacity and can handle 20 amp current while also satisfying the NEC 80% rule for safety.

Finally, it’s important to buy an air purifier with enough power to actually clean your space—otherwise, Dr. McKeon warns that your space may not be cleaned properly. He suggests looking at the model’s clean air delivery rating to determine whether it’s strong enough for the intended space. Just slide the wattage slider to ‘5000’ and voltage slides to ‘220’ and you get ‘28.41 Amps’. Therefore you need a circuit breaker with at least 28.41A ampacity. It’s followed by a more economic high-efficiency activated carbon filter before you arrive at the core of the unit, the HEPA filter. The purifier has a sensor that will notify you when it’s time to replace the filters, saving you money over time by extending how long you can use the system without guessing.

KVA to kW is one of the basic conversions in electric engineering. If you want to analyze different electric appliances on an AC circuit, you need to convert kVA to kW. Braelyn Wood is the e-commerce lead for all health and wellness content at Meredith. Based in New York, she covers all things product in the form of reviews, gift guides, and roundups. Prior to joining Meredith, her work was featured in Refinery29, Cosmopolitan, Bustle, and Romper.

If you want to use other ACH values, you can use the CFM calculator above. For ACH calculation based on CFM, you are free to use the ACH calculaton here. Best of all, one owner compared the purified air in his home to “country fresh air” before confirming that “it really alen breathesmart does eliminate odors.” If you feel you have received this message in error, please view our customer care FAQs or access your account information here. Annual cost is a combination of yearly filter and energy costs. The payment for your account could not be processed.

You will also find a CFM chart, with airflow in CFM calculated for areas between 100 sq ft and 3,000 sq ft further on. While most budget purifiers ditch the critical HEPA filter to save on costs, this affordable find still uses a three-stage filtration system to purify spaces up to 161 square feet. Dr. Jain warns clogged filters are less effective and could put you at risk. Dr. McKeon recommends using the healthy home essential year-round, but he tells Health they may be extra helpful during times with high pollen counts. He also stresses the importance of picking an air purifier that actually filters particles and allergens out of the air, rather than just redistributing them around the room. An air quality monitor is the best way to know if your air purifier is actually making a difference.