3M Prestige Series
Spectrally selective window film series
Episodes
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#4553: Solar Window Films: Cool Your Rental Without Breaking GlassModern window films block 97% of infrared heat while staying clear. Here's how they work and which to choose for a rental. -
#3104: Does Tinfoil on Windows Actually Cool Rooms?Tinfoil on windows can drop temps 4-5°C. But there are hidden tradeoffs you need to know.