The smartmi Standing Fan 2S, usually $129.99, is versatile enough to keep your guests comfortable during your apartment complex balcony 4th of July party or while you’re sleeping. It’s cordless, powered by a built-in rechargeable lithium-ion battery, and easy to carry, meaning you can take it anywhere, and seven blades allow it to imitate natural wind in case you’re itching to feel a soft breeze on your face. Four oscillation angles give you customization and control—the Mi Home app gives you even more personalization, allowing you to choose from 100 stepless speed settings. You can sleep peacefully (literally) with its ultra-quiet noise level of 28.86 dB and 5-minute installation time. And, if you don’t want your grilling pursuits to set off the smoke detector, smartmi has its air purifiers on sale. The smartmi Air Purifier P1 is on sale for $143.99, 20 percent off its retail price with coupon, works with Alexa, and is suited for smaller spaces up to 320 square feet. The new smartmi Air Purifier 2—on sale for $246.99 (with coupon)—is excellent for larger rooms and can help with allergens as well as pollutants. Snag these deals fast before the hotdogs burn on the grill and the fireworks finale fizzles out—this sale ends July 15.