Central Vacuum… anyone have a clue?

Pro’s: less noise, 5x suction power (cleaner air/ less allergens), empty canister only a few times/yr, convenience, resale)
Con’s: about $1200
Airvac? Nu-Tone? Eletrolux? Beam? MD? Vacu-flo? Central Vac Central?

Pro’s: less noise, 5x suction power (cleaner air/ less allergens), empty canister only a few times/yr, convenience, resale)
Con’s: about $1200
Airvac? Nu-Tone? Eletrolux? Beam? MD? Vacu-flo? Central Vac Central?