High-conclude air purifiers that cost $a hundred to $three hundred usually involve a wide array of purification approaches (such as HEPA filtration and UV light) and could have larger coverage places. That may help you with acquiring the correct ionizer, Here's a summary of best water ionizers accessible out there. https://allhealthmarket.com/product/home-care-2/oxygen-and-hydrogen-generator/hydrogen-inhalation-machine-150ml-h2-hydrogen-gas-generator-hydrogen-purification-device-spe-pem-water-ionizer-for-home-gift/