Best Lecture Capture System

The Hour of the Furnaces

  • OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system.
  • DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.
  • ATTRACTS AND CAPTURES microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses--and large particles, including lint, household dust and pollen.
  • The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it.
  • 54% SMALL PARTICLE CAPTURE, like bacteria and particles that carry viruses ( % captured is based on ASHRAE 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, which relates to HVAC industry standard efficiency testing).
  • CERTIFIED as asthma & allergy friendly (As outlined in report ASCR: 1246-01).
  • FIND YOUR SIZE: 1550 MPR available in 4 in. , 4 in. slim fit and 5 in. thick air filters.
  • FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1in. filters, and at least every 12 months for 4in. and 5in. Filters.
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LZHZJOY Hidden Camera No WiFi Needed HD 1080p Mini Spy Camera Video Recorder Portable Voice Recorder for Office-Lectures-Meetings- Classroom (32GB Card)

  • ...with up to 144 hours with the 32GB TF memory card (32GB card is included). The audio file is saved automatically for every 60 minutes. When the memory card is out of capacity, the oldest record will be covered by the latest one for a non-stop recording (default setting). It can be used for study, training, meeting, lecture, evidence collection, etc..
  • 【Movement detection mode】: when the camera is in the movement detection mode (please refer to the Product Description for settings), if there is no object moving or light changing, the camera will automatically stop recording in 1 minute to save the space for memory, and restart again automatically once there is object moving or light changing..
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HAGOROMO Fulltouch Color Chalk 1 Box [72 Pcs/White]

  • ...vent hands from coming into contact with chalk dust when using. Never have to worry about stained, dusty hands when using chalk ever again.
  • VIBRANT AND CONCENTRATED: All chalks are highly concentrated in color, are vibrant and have bright color payoff. Great visibility makes it perfect for use in large classrooms or lecture halls. Marks smoothly, creating clear and distinct lines on chalkboards and sidewalks.
  • NO MISTAKES: Our chalks erase easily leaving little to no residue on the chalkboard when removed. Chalk can be easily washed from most articles of clothing without leaving any unwanted permanent marks. Chalk generates little dust and fallout minimizing chances of smudging and messes when writing or drawing.
  • ECONOMICAL USE: Unlike other chalkboard or sidewalk chalks, Hagoromo chalk is highly dense meaning that their shelf life is longer as it is consumed very slowly due to compression molding, drying system, and special thermal treatments. There is no need to use a lot of chalk to generate vibrant and colorful art, a little goes a long way!.
  • NON-TOXIC AND ECO-FRIENDLY: Made from high quality natural calcium carbonate, this product is non-toxic and safe for kids and professional use. Every single Hagoromo chalk is packaged and inserted in foam slots o....
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Best Buy Gift Card

  • No returns and no refunds on gift cards..
  • Online or in store, a Best Buy Gift Card gives you the power to choose what you want, when you want it. And, our Blue Shirts and Geek Squad Agents are ready to answer whatever questions you have. We’ll listen, not lecture..
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Maximize Your Book Sales With Data Analysis The Cure for Authorship Analysis Paralysis

  • 23 Pages - 08/28/2018 (Publication Date) - Lecture PRO Publishing (Publisher).
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Memo Book, College Ruled, 5\ x 3\

  • For both professional and academic needs..
  • Design includes a cardboard cover and black and nylon-coated single wire to bind sheets..
  • College ruled - 60 Sheets per spiral - Sold as 24 spirals per order.
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Mead Memo Book, College Ruled, 5 x 3 Inches, Wirebound, 60 Sheets, Assorted (45534)

  • For both professional and academic needs..
  • Design includes a cardboard cover and black and nylon-coated single wire to bind sheets..
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2022 Periodic Table of Elements Poster 22.75\ x 16\ on Polypropylene

  • For chemistry professors, teachers & students.
  • Suitable for Laboratories, Classrooms, Lecture Theatres and at-home study.
  • Contains element name, symbol, atomic number, mass number, state, electron configuration and electronegativity.
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Practicing Mindfulness An Introduction to Meditation

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What Should I Eat Today? (Inst.)

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