Shark PowerDetect Cordless Stick Vacuum

Home theater setups lacking low-end punch will notice the difference a dedicated 12-inch powered sub makes, especially for movie nights or bass-heavy music. Best Buy has it for $529.95, which is $130 off the $659.95 list price. Buy Now at Best Buy

Home theater setups that need deeper bass than tower or bookshelf speakers can produce on their own are the target here, and Best Buy has it for $439.95, $110 (20%) off the $549.95 list price. Buy Now at Best Buy

Home theater setups that need deeper bass than tower or bookshelf speakers can produce on their own are the target here, and Best Buy has it for $439.95, $110 (20%) off the $549.95 list price. Buy Now at Best Buy

Suits owners of DCS 24-inch power burners who want added insulation and protection for outdoor kitchen installations, and at $719, it's currently priced the same as list with no discount applied. Buy Now at Best Buy

For quick cleanups without lugging out a full vacuum, this air blasting system is designed to blow dust and debris into a pile rather than suck it up, which works well on garages, patios, and workshop floors. It's currently $130 on Amazon, $20 off the $150 list price. Buy Now at Amazon

Chopping, slicing, and dough mixing all handle well in one unit, making this a solid pick for anyone tired of juggling separate small appliances. Walmart has it for $119, which is $31 off the $150 list price. Buy Now at Walmart

Anyone tired of dragging a base station to the outlet mid-clean will notice the auto-empty system, which pulls dirt from the bin into a sealed bag you only need to change every couple months. Best Buy has it for $400, which is $150 off the $550 list price. Buy Now at Best Buy

Designed for households with both carpet and hard floors, the DuoClean PowerFin head runs two brush rolls simultaneously to handle debris on multiple surface types without switching attachments. At $408, that's $72 off the $480 list price. Buy Now at Best Buy