Dad had been calling myself and others the whole day while I was at work. I found numerous missed calls from him when I returned to the office. I had been out all day on weird cooling products as I worked as a cooling workman at the local air conditioning business. One of the jobs that took so much time was at a university where both of us made the choice to go in for a routine air conditioning tune-up but ended up ordering a current quality cooling system. After assessing the aged unit, both of us discovered it was out of service. All of us then went through the task of ordering a central air conditioning unit. As both of us waited for the order to be delivered, both of us detachd the aged unit, which took us time plus energy. It took double the number of cooling techs to detach the aged device plus complete the air conditioning install of the current Heating plus Air Conditioning unit. When I called dad back, he complained that it was almost time for him to replace his unit, plus this time, he wanted the indoor air cleaning method I had promised him earlier in the year. The pandemic had scared him, plus he frequently changed his air filters. He believed an media media air cleaner would further wash the air or all airborne pollutants. Since he lived in a remote city on the western end of the country, I had to ship the method to him with numerous air conditioning experts to help with the fitting. Dad was unregular with official air conditioning repair plus knew to call professionals in case of any air conditioning repairs. All of us would do anything for the dad who single-handedly brought us up after mum passed away from cancer when both of us were young.