diy

94 Pins
·
9mo
By
Ooi Kwa Wah
the instructions for how to use an air purifier in your home or office
Do you need an air purifier? Here's a step-by-step guide on how to make one yourself
How to make an air purifier with a box fan to help against COVID-19
a person cutting up a piece of paper with scissors
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box
a pair of pliers sitting on top of a cutting board next to a ruler
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box
an air conditioner sitting on top of a carpeted floor next to a window
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box
a close up of a piece of paper on a cutting board with scissors and tape
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box
a person is holding an electronic device in front of a heater that has wires attached to it
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box
the words woodworking contest is overlaid with wooden tools
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box
a person holding a pair of scissors in front of a box that says 50m
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box
two pieces of paper sitting on top of a cutting board
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box
a wooden table with a pen and ruler on it next to a computer monitor screen
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box
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an air conditioner sitting on top of a radiator
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box
a person is holding something in their hand near a window that has been taped to it
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box
a person holding a ruler next to a piece of paper
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box
two cell phones sitting on top of a tripod
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box
an open box sitting on top of a wooden table next to a chair and wall
Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box