Dealnews - Today's Edition, 2014-07-30 19:01 EDT Staples coupon: 30% off AC Units and Dehumidifiers, from $48 + free shipping

Staples cuts 30% off select air conditioners and dehumidifiers via coupon code "25271", yielding prices starting at $48.82. Plus, all such orders qualify for free shipping. Deal ends August 2. A few best bets, with prices after coupon:

Frigidaire 5,000 BTU Window Mounted Mini Air Conditioner for $85.74 (pictured, low by $34)
Frigidaire 30 Pint Dehumidifier for $115.49 (low by $48)