HomeHeating & Cooling Heating & Cooling Filter Showing 1–12 of 35 results Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low - 20% Air Purifiers GermGuardian – 167 Sq Ft... ★★★★★ (15 customer reviews) Best deal at: Bestbuy $99.99 $79.99 + 4 more - 26% Air Purifiers Honeywell – HPA100 True Hepa... ★★★★★ (10 customer reviews) Best deal at: Bestbuy $139.99 $102.99 + 4 more Air Purifiers GermGuardian – GG1100B Air... ★★★★★ (6 customer reviews) Best deal at: Bestbuy $49.99 + 3 more - 20% Air Purifiers BISSELL – air320 1000 Sq. Ft.... ★★★★★ (4 customer reviews) Best deal at: Bestbuy $339.99 $271.99 + 2 more Air Purifiers Levoit – MetaAir 538 Sq.... ★★★★★ (14 customer reviews) Best deal at: Bestbuy $229.99 + 2 more - 5% Air Purifiers Levoit – Aerone 129 Sq. Ft... ★★★★★ (13 customer reviews) Best deal at: Bestbuy $99.99 $94.99 + 4 more Humidifiers Dyson PH01 Pure Humidify + Cool... ★★★★★ (13 customer reviews) Best deal at: Bestbuy + 2 more Air Purifiers WINIX – Tower 360 Sq. Ft.... ★★★★★ (17 customer reviews) Best deal at: Bestbuy $249.99 + 1 more Air Purifiers Dyson – PH01 Pure Humidify... ★★★★★ (10 customer reviews) Best deal at: Bestbuy + 3 more Thermostats ecobee SmartSensor 2 Pack, White ★★★★★ (21 customer reviews) Best deal at: Bestbuy $99.99 + 5 more Thermostats Google – Nest Temperature... ★★★★★ (35 customer reviews) Best deal at: Bestbuy $39.99 + 6 more Air Purifiers Blueair – Blue Pure 211+... ★★★★★ (10 customer reviews) Best deal at: Bestbuy $319.99 + 4 more 1 2 3 →