3 easy-to-grow potted plants that also absorb formaldehyde, watered once every 2 months and they still easily fill out the pot

The 3 potted plants I'm introducing to you today have incredibly tenacious vitality - no matter how you grow them, you just can't kill them. I personally tested not watering them for over two months, and afterward, apart from a few yellow leaves, there was basically no problem. After watering them once more, they directly filled out the pot. They also absorb formaldehyde, so placing them in a newly relocated office is very effective for purifying the air.
Here I'll rank these three plants in an order based on my own experience - if you disagree, let's talk in person!
Ranked third - pothos
Pothos, without a doubt, is an excellent choice among indoor potted plants, and can be grown either in soil or hydroponically. Hydroponic growing can be somewhat troublesome, requiring water changes at irregular intervals, while soil growing basically needs almost no management - just appropriate watering. Moreover, placing pothos indoors with ventilation and airflow, it doesn't need direct sunlight; as long as there is light, it can grow.
Ranked second - pennywort
Compared to pothos, pennywort grows faster than pothos, and its survival ability is extremely strong - just a small stem segment is enough for it to keep growing. Pennywort is also very ornamental, appearing very translucent under sunlight, and indoor temperatures are completely suitable for its growth. In roughly about a week, it can grow from a small stem into a very lush plant shape.
Ranked first - kalanchoe
Why is kalanchoe first? Kalanchoe's formaldehyde-absorbing effect is stronger than the above two, and its ornamental value is higher - it can bloom, with a flowering period lasting as long as half a year. Considering all factors, it can both enhance the overall indoor aesthetics and achieve the best air purification, making it a well-deserved first place. Also, because it is very easy to grow, it only requires the potted structure to be loose and well-draining, needs watering once a week, and keeping the soil slightly moist is enough.
The above three are just for everyone's reference. If you have different opinions, you are welcome to exchange and interact. Thank you all for your sharing and support.