# PureGuardian H4810AR Humidifier *Published: 2025-01-28 | Updated: 2024-12-28 | Source: https://shopsavvy.com/products/pureguardian-h4810ar-humidifier* --- **Brand:** Guardian Technologies **Price Range:** $17.99 - $240.04 across 23 retailers ## Pros - Equipped with a large 2-gallon tank, allowing for extended use and reducing the need for frequent refills. - Effectively adds moisture to dry air, helping to relieve throat discomfort and improve breathing in dry environments. - Operates quietly, making it ideal for use during the night. - Offers both cool and warm mist options, enhancing comfort across different seasons. - Includes a 4-hour timer and simple controls for user convenience. - The aromatherapy tray allows for the addition of essential oils, adding extra functionality. - Maintains a practical size for easy handling, filling, and cleaning. - Provides effective humidification suitable for harsh winter conditions and rooms up to 700 square feet. - Runs for approximately four days on medium flow during nightly use. - Highly rated by users for overall performance and satisfaction. ## Cons - Filling the tank can be awkward and difficult, potentially hard to manage for smaller individuals. - The humidifier is heavy when filled, presenting a challenge even for athletic adults. - Atomizer technique may create a fog-like effect and fine particulate moisture, which could result in a white dust that requires frequent cleaning. - Instances of undesired odors during operation, possibly influenced by water quality. - Some users report that the warm mist functionality does not perform as advertised, leading to returns and dissatisfaction. - The essential oil compartment is small, limiting the impact on scent. - Customer support was criticized for being inadequate, with reports of canned responses and ineffective troubleshooting advice. - The fog may produce an unpleasant smell depending on water quality. ## About This Product The 120-hour* Ultrasonic Warm and Cool Mist Humidifier guards against problems caused by dry air in the home. It features an easy to fill large 2 gallon tank, ideal for use in medium to large rooms. Thanks to ultrasonic technology, it disperses a fine mist into the air, and is ultra-quiet making it ideal to have on while you sleep. It has an optional aromatherapy tray so a few drops of essential oil can be added to create a relaxing atmosphere. The humidifier is equipped with the option for warm or cool mist and 3 speed settings. A low water indicator light lets you know when it's time to refill the water tank. It also features a soft glow night light, and a timer. PureGuardian® humidifiers create a better home environment for those suffering from colds, allergies and dry skin. Note: Run time is based off of running the unit on low setting and cool mist, also depends on atmospheric conditions. ## Last Seen Prices | Retailer | Price | Availability | Last seen | Store's standard terms | |----------|-------|-------------|-----------|------------------------| | [Best Buy](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/31688d26-0199-927c-58f5-a69d3bff77c3?source=shopsavvy&medium=product-page) | $17.99 | In Stock | 2026-10-03 | 15-day returns (in store too) · free return shipping · free shipping on $35+ | | [Amazon](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/ffce2ab5-d12d-9046-918c-517235770902?source=shopsavvy&medium=product-page) | $64.92 | In Stock | 2024-12-28 (may have changed) | | | [Mercari](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/66527796-56b0-ed75-953b-a9d773a029c6?source=shopsavvy&medium=product-page) | $68.00 | In Stock | 2024-12-28 (may have changed) | | | [desertcart.de](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/44be5444-9a61-8ede-43b7-833ef5f32509?source=shopsavvy&medium=product-page) | $77.45 | In Stock | 2024-12-28 (may have changed) | | | [Frankford Market](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/dgSwjgzS3OsAR4bHafjF?source=shopsavvy&medium=product-page) | $84.49 | In Stock | 2023-04-01 (may have changed) | | | [MSM](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/VKSfVmSyp5PRnBeUty4j?source=shopsavvy&medium=product-page) | $89.99 | In Stock | 2023-06-03 (may have changed) | | | [Walmart](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/GL2htqMZeF4bI847dr6Z?source=shopsavvy&medium=product-page) | $90.65 | In Stock | 2022-07-27 (may have changed) | | | [The BuildClub](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/xyCHsW2YRxfI666pxY3W?source=shopsavvy&medium=product-page) | $93.01 | In Stock | 2023-06-03 (may have changed) | | | [Sears](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/PUsBM90QOJarnPbLtAsq?source=shopsavvy&medium=product-page) | $99.99 | In Stock | 2024-12-28 (may have changed) | | | [Wayfair](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/91XPb5OK0B2bvIj5nrqU?source=shopsavvy&medium=product-page) | $104.76 | In Stock | 2024-12-28 (may have changed) | 30-day returns · free shipping on $35+ | | [electroeshop.com](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/8OkPoUEPKkhZWbbvK342?source=shopsavvy&medium=product-page) | $110.99 | In Stock | 2023-06-03 (may have changed) | | | [Lowes](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/a021bd50-14d1-c28d-c64b-fa5973f61f01?source=shopsavvy&medium=product-page) | $119.99 | In Stock | 2024-12-28 (may have changed) | 90-day returns (in store too) | | [eCrater](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/zqTKz0wJrx6SzsWSFx8K?source=shopsavvy&medium=product-page) | $123.06 | In Stock | 2023-06-03 (may have changed) | | | [Nestwix](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/IfO5N4UgIk5A6klwR201?source=shopsavvy&medium=product-page) | $133.95 | In Stock | 2022-08-16 (may have changed) | | | [sylvane](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/uKqOFx4NqlxL0Ndzi5yV?source=shopsavvy&medium=product-page) | $138.99 | In Stock | 2023-05-20 (may have changed) | | | [wikdeal](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/gTDZtEwJpEjyHMonHf4a?source=shopsavvy&medium=product-page) | $138.99 | In Stock | 2023-03-18 (may have changed) | | | [Staples](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/ab2avlOXrcQ6WjIYtFSY?source=shopsavvy&medium=product-page) | $150.69 | In Stock | 2024-12-28 (may have changed) | | | [MeekDepot](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/dXcR13qcOsKv6LATdmQG?source=shopsavvy&medium=product-page) | $151.43 | In Stock | 2022-11-17 (may have changed) | | | [Storepaperoomates Market](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/qWj1S0ej1BdX0zCs89IV?source=shopsavvy&medium=product-page) | $161.49 | In Stock | 2022-10-02 (may have changed) | | | [Bonanza](https://shopsavvy.com/api/redirect/products/TnyJKBAtQcfCJVpMkuo5/offers/eS8nUZT3QnzY4RioWc4o?source=shopsavvy&medium=product-page) | $173.99 | In Stock | 2022-08-16 (may have changed) | | *Store terms are each retailer's standard return and shipping policy from ShopSavvy's retailer research; some products and categories differ, so check with the store before buying.* [See every retailer and the full price history on ShopSavvy](https://shopsavvy.com/products/pureguardian-h4810ar-humidifier) --- *About this page: ShopSavvy compares prices across thousands of retailers, aggregates expert and user reviews, and tracks price history to help you make informed buying decisions. 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