All-time low price on the Coway Airmega 400S air filter.
Coway Airmega 400S has a 430 CADR, and this deal gets 1.15 CADR / $, which is comparable to the gold standard (Coway AP-1512HH and Blueair models) but with the added benefit of smart home connection. No brainer if you are looking for a large-size air filter with a side bonus of smart home integration.
Edit: Adding some supporting data points:
- Coway AP-1512HH Mighty:
- 260 CADR / $170.05 @ BF Sale Price = 1.53 CADR / $
- 260 CAGR / $229.99 @ Regular Price = 1.13 CADR / $
- Blue Air 211+:
- 350 CADR / $299.99 = 1.17 CADR / $