Frigidaire 5,000 BTU Window-Mounted Air Conditioner, Cools Up to 150 Sq. Ft., 2 Fan Speeds
$153.00Verified
Recorded low $153.00 on October 8, high $169.00.23 days on recordlowest in 23 days · 9% below median
Temtop Air Quality Monitor PM2.5 PM10 Particle Counter, Humidity
$151.99Verified
Recorded low $151.99 on October 1, high $169.99.23 days on recordlowest in 23 days · 11% below median
GE Window Air Conditioner 5,000 BTU AC Unit for Small Spaces up to 150 sq ft with Manual Controls & 2 Cooling Modes
$139.99Verified
Recorded low $139.99 on October 2, high $149.95.23 days on recordlowest in 23 days · 7% below median
Swamp Cooler, 3-IN-1 Portable Air Conditioners，Evaporative Air Cooler
$111.14Verified
Recorded low $111.14, today, high $131.37.23 days on recordlowest in 23 days · 5% below median
LEVOIT Air Purifier for Home Pets Bedroom Dorm Room Washable Pre-Filter
$108.29Verified
Recorded low $108.29 on October 6, high $119.97.23 days on recordlowest in 23 days · 5% below median
Dr Infrared Heater DR-968 Portable Space Heater, 1500-Watt, Cherry
$104.99Verified
Recorded low $104.99 on October 1, high $112.99.23 days on recordlowest in 23 days · 7% below median
Midea 5,000 BTU 150 Sq ft Mechanical Window Air Conditioner, Black (Renewed)
$99.99Verified
Recorded low $99.99 on September 18, high $109.25.23 days on recordlowest in 23 days · 7% below median
16-in-1 Indoor Air Quality Monitor, School, Bedroom
$89.99Verified
Recorded low $89.99 on September 30, high $139.99.23 days on recordlowest in 23 days · 36% below median
16 in 1 Air Quality Monitor Indoor High-Precision CO2 Monitor & HD Screen
$69.99Verified
Recorded low $69.99 on October 6, high $139.99.23 days on recordlowest in 23 days · 50% below median
Lacidoll 8L Large Humidifier for Bedroom Large Room Home 800 sq ft, Black
$69.98Verified
Recorded low $69.98 on October 8, high $74.99.23 days on recordlowest in 23 days · 7% below median
COMFORT ZONE Box Fan with Carry Handle, 20 inch, Bedroom Floor Fan with 5 Blades, White
$32.46Verified
Recorded low $32.46 on October 5, high $34.87.23 days on recordlowest in 23 days · 7% below median
Temtop CO2 Monitor Indoor air Quality Monitor Portable CO2 Meter, CO2, Humidity Home
$29.99Verified
Recorded low $29.99 on October 1, high $32.99.23 days on recordlowest in 23 days · 9% below median
Portable Air Conditioners, Office, Outdoor-WHITE
$29.98Verified
Recorded low $29.98 on October 3, high $39.98.23 days on recordlowest in 23 days · 25% below median
KZF Humidifiers for Bedroom, 4L Cool Mist Humidifier for Large Room, Black
$25.19Verified
Recorded low $25.19 on October 8, high $27.99.23 days on recordlowest in 23 days · 10% below median
Space Heater, Portable Small Heater for Indoor Use, Quiet & Compact
$18.98Verified
Recorded low $18.98 on October 8, high $21.99.23 days on recordlowest in 23 days · 14% below median
BLACK+DECKER Smart Portable Air Conditioner, 14,000 BTU, BPACT14WT, White
$470.35Verified
Recorded low $369.99 on October 7, high $599.99.23 days on recordgood price · 22% below median
DREO Whole Room Heater for Indoor Use, 360˚Omni-directional Heat, 25dB Quiet
$71.98Verified
Recorded low $67.99 on October 6, high $79.99.23 days on recordgood price · 10% below median
1500W Small PTC Ceramic Space Heater for Indoor Use
$20.52Verified
Recorded low $19.22 on October 6, high $23.50.23 days on recordgood price · 11% below median
Medify MA-112 Air Purifier V3.0 with HEPA Filter, 5,948 ft² Coverage in 1hr for Smoke
$594.99Verified
20 days on recordprice has held · Unchanged for 18 days
Sans HEPA Air Purifier for Whole Home & Large Rooms, 1,854 Sq Ft - White
$469.00Verified
Recorded low $351.75 on October 6, high $469.00.20 days on recordabout normal
Midea 10,000 BTU U Shaped Window Air Conditioner, Cools up to 450 Sq Ft
$399.99Verified
Recorded low $399.99 on October 8, high $404.99.23 days on recordabout normal · 1% below median
New low
Midea 10,000 BTU U-Shaped Smart Inverter Window AC, Cools 450 Sq Ft, 35% Energy Savings
$396.62Verified
Recorded low $359.99 on October 6, high $396.62.23 days on recordabout normal
Shark NeverChange Detect iQ MAX with BreatheClear Air Purifier, HP362
$359.00Verified
Recorded low $349.00 on October 7, high $359.99.20 days on recordabout normal
BLUEAIR Air Purifiers for Home Large Room up to 3,235 Ft², Blue 211i Max
$349.00Verified
Recorded low $199.99 on October 7, high $349.00.20 days on recordabout normal
Garvee 3-in-1 Portable Air Conditioner, 14000 BTU (10200 BTU SACC) AC Unit
$329.99Verified
Recorded low $319.99 on September 18, high $329.99.23 days on recordabout normal
Airthings 2960 View Plus, CO2, Temp, Pressure
$320.00Verified
Recorded low $265.95 on October 4, high $329.99.23 days on recordabout normal · 3% below median
SereneLife Portable Air Conditioner, 8,000 BTU AC With Temperature Ranges 64°F–90°F
$319.90Verified
23 days on recordprice has held · Unchanged for 21 days
Dyson Dyson Pure Humidify + Cool PH01 275371-02 (Renewed)
$316.00Verified
Recorded low $316.00 on September 28, high $319.00.20 days on recordabout normal · within $3.00 of every price
Shinco 12,000 BTU（7,500 BTU SACC Portable Air Conditioner, 24 Hour Timer
$289.99Verified
Recorded low $289.99 on September 18, high $290.03.23 days on recordabout normal
Frigidaire 50 Pint Dehumidifier w/Wifi
$279.99Verified
Recorded low $236.54 on September 19, high $310.86.23 days on recordabout normal · 6% below median
duraflame Freestanding Electric Fireplace Stove Heater with 3D Flame Effect for 1,000 Sq. Ft. Room
$259.99Verified
23 days on recordprice has held · Unchanged for 21 days
Garvee 14000 BTU Portable AC with Black Top Cover, Perfect for Rooms Up to 750 Sq Ft
$256.99Verified
23 days on recordprice has held · Unchanged for 21 days
Levoit Evaporative Humidifiers for Home Whole House, 23L Superior 6000S
$249.99Verified
Recorded low $209.99 on October 6, high $249.99.23 days on recordabout normal
ecobee Smart Thermostat Premium - WiFi, Siri & Alexa Built-In, Smart Sensor
$249.00Verified
Recorded low $209.99 on September 30, high $259.99.23 days on recordabout normal · 2% above median
Price went up recently · +19% from $209.99
Midea 50 Pint Dehumidifier for Basement, 4,500 Sq. Ft, Energy star
$219.99Verified
23 days on recordprice has held · Unchanged for 21 days
Hisense 8,000 BTU DOE/SACC (10,000 ASHRAE) Portable Air Conditioner Dual Hose, 350 Sq Ft
$199.99Verified
23 days on recordprice has held · Unchanged for 21 days
Aranet4 Indoor Air Quality Monitor, Wireless CO2 Detector for Home, Office
$189.00Verified
Recorded low $151.00 on October 6, high $189.00.23 days on recordabout normal
Waykar 34 Pints 2025 Most Efficient Energy Star Dehumidifier, Ideal for Spaces up to 2,000
$185.99Verified
Recorded low $157.49 on October 6, high $185.99.23 days on recordabout normal
WINIX 5520 Air Purifier for Home Large Room Up to 1882 Ft² in 1 Hr With Air Quality Monitor
$179.99Verified
Recorded low $134.99 on September 27, high $179.99.23 days on recordabout normal
Price went up recently · +33% from $134.99
Midea Cube 20 Pint Dehumidifier for Basement, 1,500 Sq. Ft, Energy star
$179.99Verified
Recorded low $179.91 on September 18, high $179.99.23 days on recordabout normal · within $0.08 of every price
Temtop Advanced Air Quality Monitor for CO2, PM2.5, PM10, M2000C 2ND
$161.49Verified
23 days on recordprice has held · Unchanged for 21 days
BANABIE 32pints 2500 Sq.Ft Dehumidifier for Basement
$159.99Verified
Recorded low $119.98 on September 18, high $159.99.23 days on recordabout normal
PuroAir 240 HEPA Air Purifiers for Home Pets Bedroom 1000 Ft² - Black
$159.99Verified
Recorded low $142.49 on October 6, high $159.99.23 days on recordabout normal
Midea 5,000 BTU Window Air Conditioner, Home Office, Electronic Control
$157.99Verified
Recorded low $157.99 on September 18, high $157.99.23 days on recordabout normal
Levoit OasisMist 1000S (10L) Smart Humidifier for Home Large Room Bedroom
$149.99Verified
Recorded low $127.49 on October 6, high $149.99.23 days on recordabout normal
Qingping Air Quality Monitor Gen 2, Air Quality Monitor Indoor Detects PM2.5, CO2, PM10
$149.99Verified
23 days on recordprice has held · Unchanged for 21 days
Shark NeverChange Air Purifier, HP152, Charcoal
$149.00Verified
Recorded low $149.00 on September 28, high $210.00.23 days on recordabout normal · 1% below median
Amazon claims $249.99. We have never seen it hold above $210.00.
16-in-1 Indoor Air Quality Monitor, Cars, Bedroom (Dark Gray)
$139.99Verified
23 days on recordprice has held · Unchanged for 21 days