Don’t buy anything. Use the sun, for the moment it’s free.
Given the bits about UV, using the sun plus a glass window might be better?
I think standard glass blocks UVB and car windscreens often block UVA and UVB.
Or existing oxygen based cleaning products. The sun can cause other damage, it’s a balance
Given the bits about UV, using the sun plus a glass window might be better?
I think standard glass blocks UVB and car windscreens often block UVA and UVB.
Or existing oxygen based cleaning products. The sun can cause other damage, it’s a balance