Abbreviations BALF: Bronchoalveolar lavage fluid COPD: Chronic obstructive pulmonary disease CSE: Cigarette smoke extract DMSO: Dimethyl sulfoxide ELISA: Enzyme-linked immunosorbent assay GADPH: Glyceraldehyde 3-phosphate dehydrogenase H&E: Hematoxylin and eosin IFN: Interferon, IL: Interleukin LDH: Lactate dehydrogenase MLI: Mean linear intercept MTT: 3-[4,5-imethylthiazol-2-yl]-2,5 diphenyl tetrazolium bromide NLR: Nucleotide-binding oligomerization domain-like receptor NLRP3: NLR protein-3 PBS: Phosphate-buffered saline PM 2.5 : Particulate matter of diameter 2.5 m PMSF: Phenylmethylsulfonyl fluoride QOL: Quality of life qRT-PCR: Quantitative real-time polymerase chain reaction SGRQ-C: Saint Georges respiratory questionnaire specific for COPD TUNEL: Terminal deoxynucleotidyl transferase dUTP nick end labeling References Vogelmeier CF, Criner GJ, Martinez FJ, Anzueto A, Barnes PJ, Bourbeau J, Celli BR, Chen R, Decramer M, Fabbri LM, et al

Pros 360-degree HEPA filter made of recycled material Large, oscillating fan Entire machine is fully sealed to HEPA H13 standard Supports app and voice control, scheduling Magnetized remote can be stored on top of the machine Small, lightweight design Easy to set up and use Cons Expensive Can get loud Rabbit Air A3 Air Purifier Bottom Line 5.0 - Exemplary: Near perfection, ground-breaking 4.5 - Outstanding: Best in class, acts as a benchmark for measuring competitors 4.0 - Excellent: A performance, feature, or value leader in its class, with few shortfalls 3.5 - Good: Does what the product should do, and does so better than many competitors 3.0 - Average: Does what the product should do, and sits in the middle of the pack 2.5 - Fair: We have some reservations, buy with caution 2.0 - Subpar: We do not recommend, buy with extreme caution 1.5 - Poor: Do not buy this product 1.0 - Dismal: Don't even think about buying this product Read Our Editorial Mission Statement and Testing Methodologies

Of course, we all know what is the true agenda from the antismokers
Altar boy
The government has enacted policies aimed at mitigating exposure to tobacco smoke within enclosed public spaces and increasing tobacco taxes as a means to curtail tobacco consumption
2019 Aug;56(8):839-850