Air Purifiers for Home Large Room up to 1100 Ft², Smart WiFi Control, Removes 99.97% of Particles with H13 True HEPA Filter for 3-Stage Filtration, Air Cleaner for Allergies, Pets, Smoke
-High-Efficiency Air Filtration : Whole-House Purification With a high clean air delivery rate (CADR) of up to 220m³/h, the air purifier refreshes the air 2 times per hour for a 500 sq.ft room and 5 timers per hour for a 200 sq.ft room. Ten minutes of use changes the air quality significantly, ideal for enclosed rooms like living rooms or bedrooms.
- 3-Level Fan Speed : 3-Stage Filtration System. Adjust the fan speed(low, medium, high) for different room sizes. A pre-filter traps larger particles, including human hair, fibers, pet fur, and dust particles. A true HEPA filter removes 99.97% of airborne particles sized 0.3 microns, like PM 2.5, dust, smoke particles, pollen, and other pollutants. A carbon filter absorbs/eliminates fumes and volatile organic compounds in the air.
- Air purifiers Smart Touch Control, Smart APP Control : Touch screen backlit LCD display makes it easy and convenient to control. Support wireless control by the app on your phone. Control the device to turn on/off remotely. Share the device with your family to ten people at most. Lock the screen with the child lock function to avoid misoperation by kids/pets.
- Considerate Sleep Mode : Convenient Timer Function. The air purifiers for bedroom run at an ultra-low noise level of 24dB. Before sleep, turn on the sleep mode with low fan speed and backlit off, not disturbing your quietness. Timer setting varies from 2-4-8H to turn on/off the device. Set the boot time and feel the fresh air once getting home.
- Air purifiers Filter Replacement Reminder : 1-Year Warranty. Filter lifespan extends to 3000 hours, each lasting for 4-6 months, depending on the environment. Change the filters(Search for B0BCHVSWJT or B0CHJN2LWY) in time to ensure air filtration performance. Each HEPA air purifier comes with a one-year warra

LEVOIT Core 400S/Core400S-P Air Purifier 3-in-1 Replacement Filter, Core400S-RF, 1Pack, White
PROTECT YOUR INVESTMENT: It is highly recommended to use this officially designated replacement filter to keep your Core 400S-P/Core 400S air purifier at its best working efficiency and capacity, breathing fresher and cleaner air all the time
CAPTURE LARGE PARTICLE: Ultra-fine Nylon Pre-Filter captures large particles such as dust, lint, fibers, hair, and pet fur, also helpful to maximize the filter’s life
UPGRADED 3-IN-1 FILTRATION: Our Efficient Middle Filter is safer than medical surgical mask materials. It captures 99.97% of dust and allergens as small as 0.3 microns such as household dust, pet dander, mold spores and plant pollen
REDUCE HOUSEHOLD ODOR: The AirReComposition Formula in the activated carbon filter, which improves deodorant ability. You can fell better because the unpleasant pet odors, household odors, second-hand pollution will not bother you
WARM MAINTENANCE TIP: You may need to replace your filter earlier or later depending on how often you use your air purifier. Using your air purifier in an environment with relatively high pollution may mean you will need to replace the filter more often

DIYmall 5 Pack HC-SR501 Pir Motion IR Sensor Body Module Infrared for Arduino
Using Potentiometer 105, output timing is from 0.5S to 200S
Widely used in:Security Products,human body sensors toys,human body sensor lighting industrial automation and control, etc
NOTE: On this retrigger jumper is a solder jumper, and you need solder it by yourself
Pls note that there is no IR emitter in this module, the principle of PIR sensor is to detect the infrared radiation emitted by the human body, it only have a IR sensor (cell)
Package Included: 5 X HC-SR501 PIR Infared Sensor

LEVOIT Core P350 Air Purifier Replacement Filter, 3-in-1 Pet Allergies, New Fine Non-Woven Fabric Pre, Odor Eliminator with ARC Formula, Core P350-RF, 1 Pack
OFFICIAL REPLACEMENT FILTER: Using official Levoit Replacement Filters guarantees the best performance for your air purifier and ensures what you're buying is worthy of your investment. Search B087R7ZFPB to buy straight from Levoit
ENHANCED PRE-FILTER FOR PET DANDER: The new fine non-woven fabric pre-filter captures pet hair, dander, smoke, dust, and pollen more effectively than other products. Perfect for protecting you and your pet's health with LEVOIT P350 replacement filters
EFFICIENT ACTIVATED CARBON FOR ODORr: Core P350 Carbon filter decomposes unpleasant odors (litter box, cooking smells, etc.) in the air with 60% more activated carbon and unique ARC Formula, performing better than average carbon filters
3-IN-1 FILTRATION FOR PET ALLERGIES: Adopt Efficient Middle Filter traps the fine particles such as pet dander, dust mites, pollen, effectively helping reduce allergies.
BUY WITH CONFIDENCE: Filters are sealed to protect their service time. Remove the plastic packaging of the new filters before running the air purifier. Please feel free to contact LEVOIT Customer Service Team for any support needed.

LEVOIT Vital100 Air Purifier Replacement, High-Efficiency Activated Carbon Filter, Vital 100-RF, 2 Pack, White
: Use genuine Levoit Vital 100-RF replacement filter to keep your air purifier working at its full capacity. Using third-party filters will void the warranty for levoit air purifiers
-: Easily remove and wash the pre-filter to extend the life of your filter
- : Fine preliminary, Efficient filter and activated carbon filter. Efficient filter of the 3-in-1 filter removes dust, pollen, and more airborne particles
: Enjoy a reduction in household odors such as cooking smells, pet odors, and cigarette smoke
: Keep your air fresh and clean by replacing your filter every 6–8 months. Using an old filter lowers your air purifier’s efficiency
: Your purchase comes with lifetime local customer support based in California

LEVOIT Vital100 Air Purifier Replacement, High-Efficiency Activated Carbon Filter, Vital 100-RF, 1 Pack, White
CERTIFIED LEVOIT REPLACEMENT FILTER: Use genuine Levoit Vital 100-RF replacement filter to keep your air purifier working at its full capacity.
WASHABLE PRE-FILTER: Easily remove and wash the pre-filter to extend the life of your filter.
IDEAL FOR ALLERGIES AND PET OWNERS: The washable preliminary filter traps pet fur, hair, and lint. The activated carbon filter absorbs odors from pets, cooking, and smoke. Lastly, the Efficient filter of the 3-in-1 filter removes dust, pollen, and more airborne particles
ADVANCED ACTIVATED CARBON FILTER: Enjoy a reduction in household odors such as cooking smells, pet odors, and cigarette smoke.
MAINTENANCE TIP: Keep your air fresh and clean by replacing your filter every 6–8 months. Using an old filter lowers your air purifier’s efficiency.
HELPFUL INFORMATION: Your purchase comes with lifetime customer support. Also, remember to remove the filter’s plastic packaging before inserting it into your air purifier.

LEVOIT LV-H133 Air Purifier Replacement Filter, High-Efficiency Activated Carbon Filters Set, LV-H133-RF, 1 Pack, White
CERTIFIED LEVOIT REPLACEMENT FILTER: Use the Levoit LV-H133-RF replacement filter to keep your air purifier working at its full capacity
3-STAGE FILTRATION: The air purifier uses an Efficient Activated Carbon Filter, Efficient Middle Filter, and a Fine Preliminary Filter for removing 99.97% of particles as small as 0. 3 microns
360°FILTRATION: With the cylindrical air inlet, this filter has an all-around performance that thoroughly removes odors, dust, pollen, and smoke from your surrounding air
TRAP HOUSEHOLD ODORS: The Activated Carbon Filter traps various household odors such as cooking smells, pet odors, and cigarette smoke, so your surrounding air is clean and fresh
BUYER’S ASSURANCE: Enjoy lifetime service from our customer support team. Contact us whenever you have a problem with your air purifier
NOTE: We recommend replacing the filter every 6-8 months. Remember to remove the filter’s plastic packaging before placing it into the air purifier

LEVOIT Core 300 Air Purifier Replacement Filter, 3-In-1 Filter, Efficiency Activated Carbon, Core300-RF, 1 Pack, White
PROTECT YOUR INVESTMENT: Search for B07RSZSYNC or Core300-RF for the genuine Levoit replacement filter to ensure what you're buying is worthy of your investment
GENUINE REPLACEMENT FILTER: Designed for Levoit Core300-P / Core 300S-P air purifier to maintain its peak performance. With cost-effective price to save much cost for your all-year-round air cleaning need. It is recommended to replace filters every 6-8 months
IMPROVED FILTRATION: While the ultra-fine Nylon Pre-Filter and Activated Carbon Filter capture large particles and absorb odors and fumes, the filter of the 3-in-1 filter removes dust, pollen, and more
TRAP LARGE PARTICLE: Ultra-fine Nylon Pre-Filter captures large particles such as dust, lint, fibers, hair, and pet fur, it also helps to maximize the filter’s life
TRAP HOUSEHOLD ODORS: High-grade granular activated carbon filter physically absorbs unwanted odors and fume, such as smoke, cooking smells, and pet odors, as well as filtering volatile organic compounds (VOCs), ideal for households with pets, cooking and smokers. Machine folded corners reduce air resistance.

LEVOIT LV-H132 Air Purifier Replacement Filter, 3-in-1 Nylon Pre-Filter, High-Efficiency Activated Carbon Filter, LV-H132-RF, 2 Pack
: Using official Levoit Replacement Filters guarantees the best performance for your air purifier and ensures what you're buying is worthy of your investment. Search B07V23KX9K to buy straight from Levoit.
Use only genuine LEVOIT lv-h132 replacement filters to keep your air purifier at its best working condition and capacity
- : Fine preliminary, Efficient filter and activated carbon filter. Efficient filter of the 3-in-1 filter removes dust, pollen, and more airborne particles
Perfect for those who are sensitive to the surrounding air quality.
Filters are sealed to protect their lifetime. It is recommended to replace air filters every 6 months. Remove filters from plastic packaging before placing them into air purifier