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
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
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
White Air Purifier for Home Large Room Up to 2,400 Ft², 360° Airflow, Auto Mode
$138.41Verified
Recorded low $89.99 on September 18, high $89.99.23 days on recordprice has held · Unchanged for 21 days
Price went up recently · +54% from $89.99
GoGuess 2500 Ft² Max 34 Pints Large Room Dehumidifier for Basement White
$129.99Verified
Recorded low $129.98 on September 29, high $129.99.23 days on recordabout normal
KNKA Air Purifiers for Home Bedroom Up to 1,695 Ft² in 1 Hr, APH4000, White
$129.99Verified
Recorded low $113.97 on October 6, high $129.99.23 days on recordabout normal
BREATHE Airmonitor Plus Gen 2 Indoor Air Quality Monitor, CO2, PM2.5, TVOC
$129.99Verified
Recorded low $99.99 on September 18, high $129.99.23 days on recordabout normal
DREO Smart Wall Heater, 1500W Space Heater for Bedroom, White, Standard
$116.97Verified
Recorded low $116.97 on September 21, high $129.99.23 days on recordabout normal
Back to its usual price · after $129.99
DREO Smart Tower Fan for Bedroom, 90° Oscillating Bladeless Fan
$109.99Verified
Recorded low $98.96 on October 2, high $109.99.23 days on recordabout normal
Price went up recently · +11% from $98.96
Lasko High Velocity Oscillating Tower Fan - 35" - U35115 - Silver/Black
$109.99Verified
Recorded low $79.79 on September 27, high $109.99.23 days on recordabout normal
Price went up recently · +38% from $79.79
Sainlogic Air Quality Monitor Indoor, 16 in 1 VOC Meter, CO2, PM2.5, PM1.0, PM10
$105.99Verified
Recorded low $100.99 on September 18, high $105.99.23 days on recordabout normal
Price went up recently · +5% from $100.99
Air Purifiers for Home Large Room, Up to 2400 Ft² with HEPA Filter
$89.99Verified
23 days on recordprice has held · Unchanged for 21 days
AirKnight Premium Indoor Air Quality Monitor Indoor & Air Quality Sensor. VOC, CO2 Monitor
$89.99Verified
23 days on recordprice has held · Unchanged for 21 days
Mr. Heater 9,000 BTU Portable Buddy Radiant Propane Heater
$89.97Verified
23 days on recordprice has held · Unchanged for 21 days
GermGuardian HEPA Air Purifier Tower - 22" - Gray - AC4825E
$80.74Verified
Recorded low $76.70 on September 29, high $80.74.23 days on recordabout normal
Price went up recently · +5% from $76.70
Air Purifiers for Home Large Room up to 2200sq.ft, Pets, Office PR1 (White)
$79.99Verified
Recorded low $63.09 on October 6, high $79.99.23 days on recordabout normal
VEWIOR 2 Pack Air Purifiers with Washable Filter for Home Up to 1200ft²
$79.99$40.00 eachVerified
Recorded low $66.47 on October 6, high $99.99.23 days on recordabout normal
MOOKA Air Purifier for Home Bedroom Large Room 2200 Ft², HEPA Filter, White
$79.97Verified
Recorded low $69.99 on October 6, high $102.99.23 days on recordabout normal