Nest New York Pura Smart Home Fragrance Diffuser Set This Nest New York Pura Smart Home Fragrance Diffuser Set ($85) comes with the brand's best-selling bamboo and grapefruit scents — and all you need to do is plug it in, and you can control the schedule and intensity right from your phone. Plus, you can get refills to last up to a month at a time with both the Nest New York Bamboo Smart Home Fragrance Diffuser Refill Set ($36) and the Nest New York Grapefruit Smart Home Fragrance Diffuser Refill Set ($36). Image Source: sephora.com Nest New York Pura Smart Home Fragrance Diffuser Set $85 from sephora.com Buy Now Nest New York Bamboo Smart Home Fragrance Diffuser Refill Set $36 from sephora.com Buy Now Nest New York Grapefruit Smart Home Fragrance Diffuser Refill Set $36 from sephora.com Buy Now