When I got a pet, I later realized that there were some things I had overlooked! The most unexpected one had to do with the Heating, Ventilation, plus A/C system, however after getting two dogs, the air quality in my condo changed, i learned from the Heating, Ventilation, plus A/C professional that I had to change the air filter more often than I previously did. This was all new to me, plus I was learning in the process. After a while, I realized that air purification would take more than my Heating, Ventilation, plus A/C equipment. I sought advice from a home service dealer. The Heating, Ventilation, plus A/C professional I consulted proposed me to update to a smart Heating, Ventilation, plus A/C. When I told him, that was not an option for me at the time since I had to spend my money for surgery for one of the dogs. The alternative was to install a separate whole-condo air purifier. The system would enable me to achieve the desired indoor air quality. Other than the whole-home whole-condo air purifier, I would also need to carry out duct cleaning to get rid of the pet dander, dust, plus grime in the vents so that the air circulating in the air ducts would not carry dirt plus other unwanted impurities with it. After that, the air purification help would do the rest. When all the purchases plus upgrades were made, the change in indoor comfort was noticeable. It was so pleasant that I wondered how I had survived previously with its state. There was more that came with owning dogs, however it was well worth it; my two dogs were my babies and, quite literally, the apple of my eye.