AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 2) Wrinkle & Anti-Aging Devices The variable technology frequency waves

The variable technology frequency waves ensure that pests do not get immune to the sounds

Thanks to the large-capacity batteries

Enjoy continuous comfort and support from morning till night

Worker ants return to the colony and feed the bait to the larvae and to the queen

Protect your household from the Brown Recluse by placing these traps in key locations

AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 2) Wrinkle & Anti-Aging Devices The variable technology frequency wavesBrand: Aprilaire Color: white Features: BUY WITH CONFIDENCE This genuine AprilAire 213 replacement air filter was designed and manufactured in the USA by AprilAire the leader in indoor air quality solutions to optimize the performance of your AprilAire Air Purifier Model: 1210, 1620, 2120, 2200, 2210, 2216, 3210, 4200, or Space Gard 2200 with Upgrade Kit 1213 CREATE A HEALTHIER HOME by preventing airborne allergens from circulating through the air in