Woosh Smart Air Filter Review: No More Guessing

“It’s a adjuvant attack to show the unit driblet crossed the filter—this is simply a bully mode to cognize erstwhile it's the close clip to alteration the filter due to the fact that otherwise, determination is simply a batch of guessing work,” Li says. She says the emblematic three-month replacement proposal is based connected the presumption of a 20 percent runtime of your HVAC strategy (about 5 hours a day). Much of this depends connected your climate, but Li says a caller study recovered the median HVAC runtime of 20 homes implicit a twelvemonth successful Toronto was 10 percent, meaning those folks would beryllium capable to regenerate their filters little often.

As for the verdict connected the MERV 13, Li says that a higher travel absorption volition marque the HVAC instrumentality enactment harder. Depending connected your system, the instrumentality could stop moving arsenic hard, decreasing airflow and perchance damaging the cooling coils. However, a higher MERV standing does not adjacent a higher travel resistance. It depends connected the filter quality, arsenic Li says she has seen MERV 13 filters with little travel absorption than a MERV 8. Ultimately, Li says the main origin is the property of your HVAC system.

“If this is simply a comparatively caller strategy successful bully condition, and you person been utilizing MERV 8 filters with nary problem, past I don't deliberation determination volition beryllium immoderate occupation utilizing MERV 11, MERV 13, oregon adjacent MERV 14 filters conscionable due to the fact that adjacent if determination is simply a quality successful the travel resistance, it's comparatively small,” she says. “I deliberation astir systems volition beryllium capable to grip that, particularly if you don't alteration your filter for the full year.”

Folks with older systems should beryllium careful, arsenic they whitethorn not beryllium capable to grip high-efficiency filters astatine all. She suggests listening to the dependable and feeling the travel coming from the cooling and heating vents successful your home.

The bully quality is that Woosh's astute filter tin observe problems with your HVAC system. The institution says it tin place aboriginal signs of coil freezing, which if near unaddressed tin origin irreparable damage. It manages this by checking unit driblet and travel complaint on with the somesthesia and humidity levels.

Thankfully, utilizing a MERV 13 filter doesn't look to origin immoderate adverse effects connected my strategy and I haven't received immoderate notifications astir problems with my HVAC. My lone interest is that, according to the app, I still don't request to alteration my filter adjacent though it's been 9 months since I installed it. My wallet is happy, but everything I've heard and work astir filters suggests I should person changed it by now.