eBay has the Master Mechanic 3/8" x 50-Foot Air Hose Reel for $36 with free shipping.
$36
Amazon has the Levoit Smart WiFi Air Purifier (Core 200S) for $110 with free shipping. List price: $140. Features Covers up to 1110 sq ft, 99.97% HEPA filtration, Washable pre-filter, Smart app control, Pet mode for fur reduction.
Has excellent Amazon Reviews.
Amazon has the Bissell Little Green Max Pet Portable Carpet Cleaner (3860) for $100 with free shipping. This innovative cleaner uses a combination of superior suction and scrubbing action to permanently remove tough pet stains on soft surfaces and eliminate odors like pet urine.
Has excellent Amazon Reviews.
Amazon has the iRobot Roomba Vac Essential Robot Vacuum (Q012020) for $130 with free shipping. List price: $250. Features 3-stage cleaning for carpets and hardwood floors, cleaning scheduling, runs up to 120 minutes per charging.
Has good Amazon Reviews.
Amazon has the Blink Video Doorbell (Black) for $33 with free shipping on $35+ or with Prime. List price: $60. Features wire-free or connect to existing doorbell wiring, Alexa enabled, App enabled. Has good Amazon Reviews.