Reddit reviews Filter King 30x30x1 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filters, Protection Against Mold and Pollen, Allergen Reduction, Increases Air Quality | Actual Size 29.5x29.5x1

30x30x1 AIR FILTER – Confirm filter size before purchase. Made to protect your homes accommodating air systems from incoming airborne particles. Air systems like HVAC’s or furnaces need filters in place to keep the incoming airflow free of intruding particlesMERV 8 RATING – Good for trapping small particles such as pollen, dust, mold, dust mites, pet dander, and smoke. Our 30x30x1 size air filter consists of a tight mesh weaving that keeps airflow coming in and raises a home’s indoor air qualitySAVE MONEY – Our filters can not only be good for your health but also your wallet. Replacing filters can save you thousands of dollars in repairs and can lower your monthly energy billsWHEN TO REPLACE – It is recommended to change the HVAC/Furnace filter every 1-3 months. The environment of your filter plays a large part in how long they last and the required frequency of replacement. Air filters in different environments block airborne irritants and prevent complications resulting from lack of filtration. However, while the location is different the purpose of cleansing the air you breathe is the sameHOW TO INSTALL – Remove old filter carefully, so no dirt or debris is released into the air. Confirm replacement filter is the same as the old one. Slide the filter into place bearing in mind the arrows telling you which direction the filter needs to be facing